{"id":16172,"date":"2026-08-28T02:37:36","date_gmt":"2026-08-28T00:37:36","guid":{"rendered":"https:\/\/tps-elektronik.com\/?p=16172"},"modified":"2026-08-28T02:37:38","modified_gmt":"2026-08-28T00:37:38","slug":"how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans","status":"publish","type":"post","link":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/","title":{"rendered":"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans?"},"content":{"rendered":"<article class=\"product-blog\" lang=\"en\"><header>\n<p>For system integrators, panel builders, and electrical engineers working with high-density data center infrastructure, thermal management of 1U server power supplies is not a secondary concern\u2014it is a primary constraint that determines power density, reliability, and total cost of ownership. The 1U form factor (1.75 inches \/ 44.45mm height) leaves virtually no margin for bulky heatsinks or low-pressure fans.<\/p>\n<p>TPS Elektronik&#8217;s <strong>high static pressure 40mm and 56mm DC axial fans<\/strong> are engineered specifically for this challenge: delivering concentrated airflow through dense heatsink fins, with dual ball bearing construction for 24\/7 reliability, PWM control for dynamic speed adjustment, and compact form factors that fit the tightest server power supply envelopes\u2014from prototype to field replacement.<\/p>\n<p><a class=\"cta-primary\" href=\"https:\/\/www.shop-tps.com\/shop\/category\/dc-ac-fans-196\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Shop TPS DC axial fans for power supply cooling \u2192<\/a><\/p>\n<\/header><nav class=\"toc\" aria-label=\"Table of Contents\">\n<h2 id=\"toc-en\">Table of Contents<\/h2>\n<ol>\n<li><a href=\"#en-thermal-challenge\">The 1U Server Power Supply Thermal Challenge<\/a><\/li>\n<li><a href=\"#en-static-pressure\">Why Static Pressure Matters More Than Airflow<\/a><\/li>\n<li><a href=\"#en-40mm-fans\">40mm High Static Pressure Fans for CRPS and Standard PSUs<\/a><\/li>\n<li><a href=\"#en-56mm-fans\">56mm Counter-Rotating Fans for High-Power PSUs<\/a><\/li>\n<li><a href=\"#en-pwm-control\">PWM Control and Smart Thermal Management<\/a><\/li>\n<li><a href=\"#en-dual-ball-bearing\">Dual Ball Bearing Construction for 24\/7 Reliability<\/a><\/li>\n<li><a href=\"#en-technical-specs\">Technical Specifications at a Glance<\/a><\/li>\n<li><a href=\"#en-faq\">FAQ<\/a><\/li>\n<\/ol>\n<\/nav>\n<section id=\"en-thermal-challenge\">\n<h2>1. The 1U Server Power Supply Thermal Challenge<\/h2>\n<p>Modern data center power supplies are packed into increasingly dense form factors. The 1U server power supply\u2014typically 40mm (1.57 inches) in height\u2014must deliver hundreds or even thousands of watts of power while maintaining component temperatures within safe operating limits. A 2400W CRPS (Common Redundant Power Supply) power supply in a 1U form factor generates significant heat that must be evacuated efficiently.<\/p>\n<p>The thermal challenge is compounded by several factors:<\/p>\n<ul>\n<li><strong>Limited heatsink volume:<\/strong> The 1U height constrains heatsink fin height, reducing surface area for natural convection<\/li>\n<li><strong>High component density:<\/strong> Power semiconductors, transformers, and capacitors are packed tightly, creating localized hotspots<\/li>\n<li><strong>High ambient temperatures:<\/strong> Data center racks often operate at 35\u00b0C or higher, reducing the temperature delta available for cooling<\/li>\n<li><strong>Continuous operation:<\/strong> Server power supplies run 24\/7\/365, with no tolerance for fan failure or degraded cooling performance<\/li>\n<\/ul>\n<p>In this environment, the cooling fan is not an accessory\u2014it is a critical system component. The fan must generate sufficient <strong>static pressure<\/strong> to push air through dense heatsink fins while maintaining adequate <strong>airflow<\/strong> to carry heat away from power components. This is precisely where <strong>high static pressure DC axial fans<\/strong> excel.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-16265\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/High-Static-Pressure-Fan-vs-High-Airflow-Fan-for-Server-PSU-Cooling-2.jpg\" alt=\"High Static Pressure Fan vs High Airflow Fan for Server PSU Cooling L\u00fcfter mit hohem statischem Druck vs. L\u00fcfter mit hohem Luftdurchsatz zur K\u00fchlung von Server-Netzteilen\" width=\"1920\" height=\"1079\" \/><\/p>\n<p><a class=\"cta-primary\" href=\"https:\/\/www.shop-tps.com\/shop\/category\/dc-ac-fans-196\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Explore TPS power supply cooling fans \u2192<\/a><\/p>\n<\/section>\n<section id=\"en-static-pressure\">\n<h2>2. Why Static Pressure Matters More Than Airflow<\/h2>\n<p>When selecting a fan for power supply cooling, many engineers default to comparing airflow (CFM) specifications. This is a mistake. In dense electronics cooling, <strong>static pressure<\/strong> is often the more critical metric.<\/p>\n<p>Static pressure is the fan&#8217;s ability to push air against resistance. A server power supply presents significant airflow resistance: heatsink fins, closely spaced components, cable bundles, and the power supply enclosure itself all create backpressure that opposes airflow.<\/p>\n<p>Consider the difference:<\/p>\n<ul>\n<li><strong>High airflow fans<\/strong> move large volumes of air in open spaces with minimal resistance\u2014they are ideal for case ventilation where the airflow path is clear<\/li>\n<li><strong>High static pressure fans<\/strong> are designed to &#8220;push&#8221; air through resistance\u2014they maintain airflow even when the fan is mounted against a heatsink or through a restricted intake<\/li>\n<\/ul>\n<p>In a 1U server power supply, the fan is typically mounted directly against a dense heatsink. A high airflow fan with low static pressure will &#8220;stall&#8221; when faced with this resistance, moving far less air than its CFM rating suggests. A high static pressure fan, by contrast, maintains its airflow performance even under high backpressure.<\/p>\n<p>The relationship follows fan laws: airflow scales roughly with RPM, static pressure scales with RPM squared, and power scales with RPM cubed. This means that a small increase in fan speed delivers a significant increase in static pressure\u2014but at the cost of higher power consumption and noise.<\/p>\n<p>For <strong>server power supply cooling<\/strong> applications, the optimal fan balances static pressure, airflow, noise, and reliability. TPS&#8217;s 40mm and 56mm high static pressure fans are designed to achieve exactly this balance.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-16270\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/High-Static-Pressure-40mm-DC-Axial-Fan-for-1U-Server-Power-Supply-1.jpg\" alt=\"High Static Pressure 40mm DC Axial Fan for 1U Server Power Supply 40-mm-Gleichstrom-Axiall\u00fcfter mit hohem statischen Druck f\u00fcr 1U-Server-Netzteil\" width=\"1920\" height=\"1079\" \/><\/p>\n<\/section>\n<section id=\"en-40mm-fans\">\n<h2>3. 40mm High Static Pressure Fans for CRPS and Standard PSUs<\/h2>\n<p>The 40mm form factor (40\u00d740mm) is the industry standard for 1U server power supplies. CRPS (Common Redundant Power Supply) units\u2014the dominant standard for enterprise and hyperscale data centers\u2014almost exclusively use 40mm fans for forced-air cooling.<\/p>\n<p>TPS offers a range of <strong>40mm high static pressure DC axial fans<\/strong> designed specifically for power supply applications:<\/p>\n<ul>\n<li><strong>Compact footprint:<\/strong> 40\u00d740mm fits standard CRPS and 1U PSU mounting locations<\/li>\n<li><strong>28mm depth:<\/strong> Provides space for high-performance motor and impeller design while fitting within the 1U height constraint<\/li>\n<li><strong>High static pressure:<\/strong> Capable of generating static pressure up to 26.5 mm\/H2O for dense heatsink penetration<\/li>\n<li><strong>High-speed options:<\/strong> RPM ratings from 6,000 to 15,000 RPM to match cooling requirements<\/li>\n<li><strong>Dual ball bearing construction:<\/strong> Ensures long life in continuous operation<\/li>\n<\/ul>\n<p>For lower-power PSUs where airflow requirements are moderate, 6,000 RPM variants provide a balance of cooling performance and acoustic output. For high-power PSUs exceeding 1000W, higher-speed variants deliver the static pressure needed to maintain component temperatures under full load.<\/p>\n<p>The 40mm fan&#8217;s compact size also makes it suitable for field replacement. Data center maintenance teams can quickly swap failed fans without removing the entire power supply, minimizing downtime. TPS&#8217;s <strong>power supply cooling fan<\/strong> portfolio includes both standard and high-performance variants to match different PSU power ratings and thermal requirements.<\/p>\n<\/section>\n<section id=\"en-56mm-fans\">\n<h2>4. 56mm Counter-Rotating Fans for High-Power PSUs<\/h2>\n<p>For high-power server power supplies exceeding 2000W, single-stage 40mm fans may not provide sufficient cooling capacity. The solution is the <strong>56mm counter-rotating fan<\/strong>\u2014a dual-motor design with two impellers mounted back-to-back in a single housing.<\/p>\n<p>Counter-rotating fans, also known as dual-rotor or contra-rotating fans, feature two independent motors driving two impellers that rotate in opposite directions. This configuration delivers several advantages:<\/p>\n<ul>\n<li><strong>Higher static pressure:<\/strong> Two stages of compression generate significantly higher static pressure than a single-stage fan\u2014up to 2400 Pa in some designs<\/li>\n<li><strong>Stable airflow:<\/strong> The counter-rotating design reduces turbulence and provides more consistent airflow through the PSU<\/li>\n<li><strong>Redundancy:<\/strong> If one motor fails, the other can continue operating (at reduced capacity), providing fault tolerance<\/li>\n<li><strong>Compact footprint:<\/strong> 56mm depth fits within the 1U form factor while delivering performance comparable to larger fans<\/li>\n<\/ul>\n<p>The 56mm form factor (40\u00d740\u00d756mm) is increasingly common in high-power CRPS units and custom 1U power supplies. These fans typically operate at speeds exceeding 25,000 RPM and can generate static pressures above 1000 Pa (10.2 mmH\u2082O).<\/p>\n<p>For <strong>server PSU replacement fan<\/strong> applications, the 56mm counter-rotating fan offers a direct replacement option for high-power units where standard 40mm fans cannot provide adequate cooling. TPS&#8217;s <strong>DC axial fan server PSU<\/strong> portfolio includes both 40mm and 56mm options to cover the full range of power supply cooling requirements.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-16275\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg\" alt=\"Axial fan DC 120x38mm 24V AGE12038B24U706-TBC\" width=\"894\" height=\"900\" \/><\/p>\n<\/section>\n<section id=\"en-pwm-control\">\n<h2>5. PWM Control and Smart Thermal Management<\/h2>\n<p>Modern server power supplies require dynamic fan speed control to balance cooling performance with acoustic output and energy efficiency. <strong>Pulse Width Modulation (PWM)<\/strong> is the standard method for achieving this balance.<\/p>\n<p>PWM control works by rapidly pulsing the fan&#8217;s power supply on and off, effectively regulating the average voltage and speed of the fan. This allows the power supply&#8217;s controller to adjust fan speed based on real-time thermal conditions:<\/p>\n<ul>\n<li><strong>Low load \/ low temperature:<\/strong> Fan runs at low speed, minimizing noise and power consumption<\/li>\n<li><strong>High load \/ high temperature:<\/strong> Fan ramps up to maintain component temperatures within safe limits<\/li>\n<li><strong>Emergency thermal events:<\/strong> Fan runs at full speed to prevent catastrophic overheating<\/li>\n<\/ul>\n<p>Modern PSUs integrate digital fan control through <strong>PMBus<\/strong>, enabling host systems to read fan RPM, temperature sensors, and even override the fan curve in real time. When the rack ambient temperature exceeds 35\u00b0C, PSU fans preemptively increase speed even if internal thermals remain stable, preventing sudden thermal runaway.<\/p>\n<p>TPS&#8217;s 40mm and 56mm high static pressure fans support <strong>PWM control<\/strong> with a wide speed range, enabling precise thermal management. The 4-pin connector provides power, ground, tachometer (speed feedback), and PWM control signal, ensuring compatibility with standard server power supply fan headers.<\/p>\n<p>For <strong>PWM controlled power supply fan<\/strong> applications, the combination of high static pressure and PWM control enables power supplies to achieve optimal cooling across the full range of operating conditions.<\/p>\n<p><a class=\"cta-primary\" href=\"https:\/\/www.shop-tps.com\/shop\/category\/dc-ac-fans-196\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Shop TPS PWM-controlled DC axial fans \u2192<\/a><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-16280\" src=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-92x25mm-12V-AGF09225F12L706-TBC-1.jpg\" alt=\"Axial fan DC 92x25mm 12V AGF09225F12L706-TBC\" width=\"716\" height=\"742\" \/><\/p>\n<\/section>\n<section id=\"en-dual-ball-bearing\">\n<h2>6. Dual Ball Bearing Construction for 24\/7 Reliability<\/h2>\n<p>Server power supplies operate continuously\u2014there is no &#8220;off&#8221; switch in a data center. The cooling fan must therefore be designed for extreme reliability. <strong>Dual ball bearing<\/strong> construction is the gold standard for server fan reliability.<\/p>\n<p>Dual ball bearings offer several advantages over sleeve bearings or fluid dynamic bearings:<\/p>\n<ul>\n<li><strong>Longer service life:<\/strong> Ball bearings can operate for 50,000 to 70,000 hours at elevated temperatures<\/li>\n<li><strong>Temperature tolerance:<\/strong> Ball bearings maintain performance at temperatures up to 70\u00b0C or higher<\/li>\n<li><strong>Orientation flexibility:<\/strong> Ball bearings work in any mounting orientation\u2014critical for power supplies mounted in different rack positions<\/li>\n<li><strong>Resistance to dust and contamination:<\/strong> Ball bearings are less sensitive to particulate ingress than sleeve bearings<\/li>\n<\/ul>\n<p>TPS&#8217;s high static pressure fans use <strong>dual ball bearing<\/strong> construction as standard. The impeller is held in place by two ball bearings, making it particularly durable and less sensitive to external influences like heat and dust. This ensures that the fan maintains its performance over the entire service life of the power supply\u2014typically 5 to 7 years in a data center environment.<\/p>\n<p>For <strong>dual ball bearing server fan<\/strong> applications, the reliability advantage translates directly to lower total cost of ownership. Fewer fan failures mean fewer service calls, less downtime, and lower maintenance costs.<\/p>\n<\/section>\n<section id=\"en-technical-specs\">\n<h2>7. Technical Specifications at a Glance<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #2d5797; color: #ffffff;\">\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Parameter<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">40mm High Static Pressure<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">56mm Counter-Rotating<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Dimensions<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">40\u00d740\u00d728 mm<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">40\u00d740\u00d756 mm<\/td>\n<\/tr>\n<tr style=\"background: #f5f5f5;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Rated Voltage<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">12V DC<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">12V DC<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Speed Range<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">250\u201315,000 RPM<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Up to 25,000+ RPM<\/td>\n<\/tr>\n<tr style=\"background: #f5f5f5;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Max Static Pressure<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Up to 26.5 mm\/H\u2082O<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Up to 2400 Pa<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Max Airflow<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Up to 32.7 m\u00b3\/h<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Up to 57 m\u00b3\/h<\/td>\n<\/tr>\n<tr style=\"background: #f5f5f5;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Bearing Type<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Dual Ball Bearing<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Dual Ball Bearing<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Control<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">PWM \/ Voltage<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">PWM<\/td>\n<\/tr>\n<tr style=\"background: #f5f5f5;\">\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Connector<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">4-pin fan header<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">4-pin \/ 8-pin<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>Expected Life (L10)<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">50,000\u201370,000 hrs @ 40\u00b0C<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">40,000+ hrs @ 60\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a class=\"cta-primary\" href=\"https:\/\/www.shop-tps.com\/shop\/category\/dc-ac-fans-196\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">View the full DC axial fan range \u2192<\/a><\/p>\n<\/section>\n<section id=\"en-faq\">\n<h2>8. FAQ<\/h2>\n<div>\n<div>\n<h3>What is the difference between a high static pressure fan and a high airflow fan for power supply cooling?<\/h3>\n<div>\n<div>High static pressure fans are designed to push air through resistance\u2014such as dense heatsink fins, closely spaced components, and restricted intake paths found in 1U server power supplies. High airflow fans move large volumes of air in open spaces with minimal resistance. For PSU cooling, high static pressure is the more important specification because the fan must overcome significant system impedance.<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>Why do server power supplies use 40mm fans instead of larger fans?<\/h3>\n<div>\n<div>The 1U form factor (1.75 inches \/ 44.45mm height) limits the maximum fan size. 40mm fans fit within this height constraint while providing sufficient cooling for power supplies up to several kilowatts. For higher-power PSUs, 56mm counter-rotating fans provide additional static pressure within the same 40mm footprint.<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>What is PWM fan control and why is it important for server PSUs?<\/h3>\n<div>\n<div>PWM (Pulse Width Modulation) control allows the power supply to adjust fan speed dynamically based on real-time thermal conditions. This enables the PSU to run the fan at low speed during light loads (reducing noise and power consumption) and ramp up to full speed during high loads (ensuring adequate cooling). Modern PSUs integrate PWM control with PMBus for host system monitoring and override.<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>What is the expected lifespan of a dual ball bearing fan in a server power supply?<\/h3>\n<div>\n<div>Dual ball bearing fans typically have an expected lifespan of 50,000 to 70,000 hours at 40\u00b0C ambient temperature. This translates to approximately 5.7 to 8 years of continuous 24\/7 operation\u2014matching or exceeding the typical service life of enterprise server power supplies.<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>Can I replace a failed fan in my server power supply with a TPS fan?<\/h3>\n<div>\n<div>Yes. TPS offers 40mm and 56mm DC axial fans with standard 4-pin PWM connectors and dual ball bearing construction, making them suitable replacements for most CRPS and 1U server power supplies. Always verify the specific voltage, speed, and connector requirements of your PSU before replacement.<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>What static pressure is required for cooling a 2400W CRPS power supply?<\/h3>\n<div>\n<div>A 2400W CRPS power supply typically requires fans capable of generating static pressure above 1000 Pa (10.2 mmH\u2082O) to maintain adequate airflow through the dense internal heatsink. 56mm counter-rotating fans are often used in these high-power applications to achieve the required static pressure.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<footer style=\"background: #2d5797; padding: 30px; border-radius: 14px; margin-top: 40px;\">\n<p style=\"color: #ffffff; font-size: 16px; line-height: 1.6; margin: 0;\"><strong>Ready to cool your 1U server power supplies with high static pressure DC axial fans?<\/strong><br \/>Contact TPS Elektronik for engineering consultation, sample evaluation, and volume pricing. From 40mm standard PSU fans to 56mm counter-rotating high-power solutions\u2014TPS delivers the cooling performance that data center reliability demands.<br \/><a style=\"color: #ffffff; font-weight: 600; text-decoration: underline;\" href=\"https:\/\/www.shop-tps.com\/shop\/category\/dc-ac-fans-196\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Shop TPS DC axial fans \u2192<\/a><\/p>\n<\/footer><\/article>\n\n<style id=\"wpforms-css-vars-4659-block-cfe78dca-94d2-4486-b24a-042d35522bdb\">\n\t\t\t\t#wpforms-4659.wpforms-block-cfe78dca-94d2-4486-b24a-042d35522bdb {\n\t\t\t\t--wpforms-field-size-input-height: 43px;\n--wpforms-field-size-input-spacing: 15px;\n--wpforms-field-size-font-size: 16px;\n--wpforms-field-size-line-height: 19px;\n--wpforms-field-size-padding-h: 14px;\n--wpforms-field-size-checkbox-size: 16px;\n--wpforms-field-size-sublabel-spacing: 5px;\n--wpforms-field-size-icon-size: 1;\n--wpforms-label-size-font-size: 16px;\n--wpforms-label-size-line-height: 19px;\n--wpforms-label-size-sublabel-font-size: 14px;\n--wpforms-label-size-sublabel-line-height: 17px;\n--wpforms-button-size-font-size: 17px;\n--wpforms-button-size-height: 41px;\n--wpforms-button-size-padding-h: 15px;\n--wpforms-button-size-margin-top: 10px;\n\t\t\t}\n\t\t\t<\/style><div class=\"wpforms-container wpforms-container-full wpforms-block wpforms-block-cfe78dca-94d2-4486-b24a-042d35522bdb wpforms-render-modern\" id=\"wpforms-4659\"><form id=\"wpforms-form-4659\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"4659\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/en\/wp-json\/wp\/v2\/posts\/16172\" data-token=\"f111f94cf6a7d335bf199c2f69ce84f5\" data-token-time=\"1787899748\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">Please enable JavaScript in your browser to complete this form.<\/div><div class=\"wpforms-field-container\">\t\t<div id=\"wpforms-4659-field_5-container\"\n\t\t\tclass=\"wpforms-field wpforms-field-text\"\n\t\t\tdata-field-type=\"text\"\n\t\t\tdata-field-id=\"5\"\n\t\t\t>\n\t\t\t<label class=\"wpforms-field-label\" for=\"wpforms-4659-field_5\" >or Checkbox Company<\/label>\n\t\t\t<input type=\"text\" id=\"wpforms-4659-field_5\" class=\"wpforms-field-medium\" name=\"wpforms[fields][5]\" >\n\t\t<\/div>\n\t\t<div id=\"wpforms-4659-field_1-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"1\"><fieldset><legend class=\"wpforms-field-label\">Name <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/legend><div class=\"wpforms-field-row wpforms-field-large\"><div class=\"wpforms-field-row-block wpforms-first wpforms-one-half\"><input type=\"text\" id=\"wpforms-4659-field_1\" class=\"wpforms-field-name-first wpforms-field-required\" name=\"wpforms[fields][1][first]\" aria-errormessage=\"wpforms-4659-field_1-error\" required><label for=\"wpforms-4659-field_1\" class=\"wpforms-field-sublabel after\">First<\/label><\/div><div class=\"wpforms-field-row-block wpforms-one-half\"><input type=\"text\" id=\"wpforms-4659-field_1-last\" class=\"wpforms-field-name-last wpforms-field-required\" name=\"wpforms[fields][1][last]\" aria-errormessage=\"wpforms-4659-field_1-last-error\" required><label for=\"wpforms-4659-field_1-last\" class=\"wpforms-field-sublabel after\">Last<\/label><\/div><\/div><\/fieldset><\/div><div id=\"wpforms-4659-field_4-container\" class=\"wpforms-field wpforms-field-text\" data-field-id=\"4\"><label class=\"wpforms-field-label\" for=\"wpforms-4659-field_4\">Company <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"text\" id=\"wpforms-4659-field_4\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][4]\" aria-errormessage=\"wpforms-4659-field_4-error\" required><\/div><div id=\"wpforms-4659-field_2-container\" class=\"wpforms-field wpforms-field-email\" data-field-id=\"2\"><label class=\"wpforms-field-label\" for=\"wpforms-4659-field_2\">Email <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-4659-field_2\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][2]\" spellcheck=\"false\" aria-errormessage=\"wpforms-4659-field_2-error\" required><\/div><div id=\"wpforms-4659-field_3-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"3\"><label class=\"wpforms-field-label\" for=\"wpforms-4659-field_3\">Comment or Message<\/label><textarea id=\"wpforms-4659-field_3\" class=\"wpforms-field-medium\" name=\"wpforms[fields][3]\" aria-errormessage=\"wpforms-4659-field_3-error\" ><\/textarea><\/div><div id=\"wpforms-4659-field_6-container\" class=\"wpforms-field wpforms-field-checkbox\" data-field-id=\"6\"><fieldset><legend class=\"wpforms-field-label wpforms-label-hide\" aria-hidden=\"false\">Checkbox <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/legend><ul id=\"wpforms-4659-field_6\" class=\"wpforms-field-required\"><li class=\"choice-1 depth-1 wpforms-selected\"><input type=\"checkbox\" id=\"wpforms-4659-field_6_1\" name=\"wpforms[fields][6][]\" value=\"I agree to the processing of my information for the purpose of creating a quote.\" aria-errormessage=\"wpforms-4659-field_6_1-error\" aria-describedby=\"wpforms-4659-field_6-description\" required  checked='checked'><label class=\"wpforms-field-label-inline\" for=\"wpforms-4659-field_6_1\">I agree to the processing of my information for the purpose of creating a quote.<\/label><\/li><\/ul><div id=\"wpforms-4659-field_6-description\" class=\"wpforms-field-description\">For information see Privacy.<\/div><\/fieldset><\/div><script>\n\t\t\t\t( function() {\n\t\t\t\t\tconst style = document.createElement( 'style' );\n\t\t\t\t\tstyle.appendChild( document.createTextNode( '#wpforms-4659-field_5-container { position: absolute !important; overflow: hidden !important; display: inline !important; height: 1px !important; width: 1px !important; z-index: -1000 !important; padding: 0 !important; } #wpforms-4659-field_5-container input { visibility: hidden; } #wpforms-conversational-form-page #wpforms-4659-field_5-container label { counter-increment: none; }' ) );\n\t\t\t\t\tdocument.head.appendChild( style );\n\t\t\t\t\tdocument.currentScript?.remove();\n\t\t\t\t} )();\n\t\t\t<\/script><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"4659\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/posts\/16172\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-4659\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Submit\" aria-live=\"assertive\" value=\"wpforms-submit\">Submit<\/button><img decoding=\"async\" src=\"https:\/\/tps-elektronik.com\/wp-content\/plugins\/wpforms-lite\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"Loading\"><\/div><\/form><\/div>  <!-- .wpforms-container -->","protected":false},"excerpt":{"rendered":"<p>For system integrators, panel builders, and electrical engineers working with high-density data center infrastructure, thermal management of 1U server power supplies is not a secondary concern\u2014it is a primary constraint that determines power density, reliability, and total cost of ownership. The 1U form factor (1.75 inches \/ 44.45mm height) leaves virtually no margin for bulky\u2026 <a href=\"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":9,"featured_media":16275,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-16172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-production"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans? - TPS<\/title>\n<meta name=\"description\" content=\"High static pressure power supply cooling fan for 1U servers with dual ball bearings, PWM control, and 40mm\/56mm form factors.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans? - TPS\" \/>\n<meta property=\"og:description\" content=\"High static pressure power supply cooling fan for 1U servers with dual ball bearings, PWM control, and 40mm\/56mm form factors.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/\" \/>\n<meta property=\"og:site_name\" content=\"TPS\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-28T00:37:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-28T00:37:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"894\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tang Marcus\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tang Marcus\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/\"},\"author\":{\"name\":\"Tang Marcus\",\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/#\\\/schema\\\/person\\\/2c19fd053095d0c1ae253e8e62427b8c\"},\"headline\":\"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans?\",\"datePublished\":\"2026-08-28T00:37:36+00:00\",\"dateModified\":\"2026-08-28T00:37:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/\"},\"wordCount\":2071,\"image\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tps-elektronik.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg\",\"articleSection\":[\"Product\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/\",\"url\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/\",\"name\":\"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans? - TPS\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tps-elektronik.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg\",\"datePublished\":\"2026-08-28T00:37:36+00:00\",\"dateModified\":\"2026-08-28T00:37:38+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/#\\\/schema\\\/person\\\/2c19fd053095d0c1ae253e8e62427b8c\"},\"description\":\"High static pressure power supply cooling fan for 1U servers with dual ball bearings, PWM control, and 40mm\\\/56mm form factors.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/#primaryimage\",\"url\":\"https:\\\/\\\/tps-elektronik.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg\",\"contentUrl\":\"https:\\\/\\\/tps-elektronik.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg\",\"width\":894,\"height\":900,\"caption\":\"Axial fan DC 120x38mm 24V AGE12038B24U706-TBC\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/\",\"name\":\"TPS\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/tps-elektronik.com\\\/en\\\/#\\\/schema\\\/person\\\/2c19fd053095d0c1ae253e8e62427b8c\",\"name\":\"Tang Marcus\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans? - TPS","description":"High static pressure power supply cooling fan for 1U servers with dual ball bearings, PWM control, and 40mm\/56mm form factors.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/","og_locale":"en_US","og_type":"article","og_title":"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans? - TPS","og_description":"High static pressure power supply cooling fan for 1U servers with dual ball bearings, PWM control, and 40mm\/56mm form factors.","og_url":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/","og_site_name":"TPS","article_published_time":"2026-08-28T00:37:36+00:00","article_modified_time":"2026-08-28T00:37:38+00:00","og_image":[{"width":894,"height":900,"url":"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg","type":"image\/jpeg"}],"author":"Tang Marcus","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Tang Marcus","Est. reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/#article","isPartOf":{"@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/"},"author":{"name":"Tang Marcus","@id":"https:\/\/tps-elektronik.com\/en\/#\/schema\/person\/2c19fd053095d0c1ae253e8e62427b8c"},"headline":"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans?","datePublished":"2026-08-28T00:37:36+00:00","dateModified":"2026-08-28T00:37:38+00:00","mainEntityOfPage":{"@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/"},"wordCount":2071,"image":{"@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/#primaryimage"},"thumbnailUrl":"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg","articleSection":["Product"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/","url":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/","name":"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans? - TPS","isPartOf":{"@id":"https:\/\/tps-elektronik.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/#primaryimage"},"image":{"@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/#primaryimage"},"thumbnailUrl":"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg","datePublished":"2026-08-28T00:37:36+00:00","dateModified":"2026-08-28T00:37:38+00:00","author":{"@id":"https:\/\/tps-elektronik.com\/en\/#\/schema\/person\/2c19fd053095d0c1ae253e8e62427b8c"},"description":"High static pressure power supply cooling fan for 1U servers with dual ball bearings, PWM control, and 40mm\/56mm form factors.","breadcrumb":{"@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/#primaryimage","url":"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg","contentUrl":"https:\/\/tps-elektronik.com\/wp-content\/uploads\/2026\/08\/Axial-fan-DC-120x38mm-24V-AGE12038B24U706-TBC-2.jpg","width":894,"height":900,"caption":"Axial fan DC 120x38mm 24V AGE12038B24U706-TBC"},{"@type":"BreadcrumbList","@id":"https:\/\/tps-elektronik.com\/en\/how-to-cool-high-power-density-1u-server-power-supplies-with-tps-high-static-pressure-40mm-and-56mm-dc-axial-fans\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/tps-elektronik.com\/en\/"},{"@type":"ListItem","position":2,"name":"How to Cool High Power Density 1U Server Power Supplies with TPS High Static Pressure 40mm and 56mm DC Axial Fans?"}]},{"@type":"WebSite","@id":"https:\/\/tps-elektronik.com\/en\/#website","url":"https:\/\/tps-elektronik.com\/en\/","name":"TPS","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tps-elektronik.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/tps-elektronik.com\/en\/#\/schema\/person\/2c19fd053095d0c1ae253e8e62427b8c","name":"Tang Marcus"}]}},"_links":{"self":[{"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/posts\/16172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/comments?post=16172"}],"version-history":[{"count":3,"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/posts\/16172\/revisions"}],"predecessor-version":[{"id":16285,"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/posts\/16172\/revisions\/16285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/media\/16275"}],"wp:attachment":[{"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/media?parent=16172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/categories?post=16172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tps-elektronik.com\/en\/wp-json\/wp\/v2\/tags?post=16172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}