{"id":1190,"date":"2024-11-04T18:33:22","date_gmt":"2024-11-04T10:33:22","guid":{"rendered":"https:\/\/szfengheng.com\/?post_type=product&#038;p=1190"},"modified":"2026-06-19T12:29:08","modified_gmt":"2026-06-19T04:29:08","slug":"120x38mm-dc-booster-cooling-fan","status":"publish","type":"product","link":"https:\/\/szfengheng.com\/en\/product\/120x38mm-dc-booster-cooling-fan\/","title":{"rendered":"DC Booster cooling fan 120mm\u00d738mm &#8211; 12V 1.2A 4500RPM Dual ball bearing PWM speed control"},"content":{"rendered":"<div id=\"e-1546994063621\" class=\"element-wrap\" data-id=\"1546994063621\" data-ver=\"1\" data-icon=\"gpicon-heading\" data-label=\"Heading\">\n<h4>The 12038 dc booster cooling fan features a thickened design of 120mm\u00d7120mm\u00d738mm, 12V 1.2A, a maximum speed of 4000RPM, dual ball bearings, and PWM automatic speed control. It is designed for scenarios requiring powerful airflow, such as thick water cooling radiators, server heatsinks, and mining rigs.<\/h4>\n<hr \/>\n<h2><span style=\"color: #000080\">120x120x38MM (4.72&#8243;x4.72&#8243;x1.49&#8243;) -DC COOLING FAN<b>\u00a0SERIES<\/b><\/span><\/h2>\n<div style=\"margin: 30px 0\">\n<table style=\"width: 100%;border-collapse: collapse;font-size: 15px;, Roboto, sans-serif;border: 1px solid #ccc\"><!-- \u7b2c1\u884c --><\/p>\n<tbody>\n<tr>\n<td style=\"background-color: #003366;color: #ffffff;font-weight: bold;padding: 12px 16px;width: 20%\">MODEL\uff1a<\/td>\n<td style=\"background-color: #ffffff;color: #000000;padding: 12px 16px\">FH12038<\/td>\n<\/tr>\n<p><!-- \u7b2c2\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366;color: #ffffff;font-weight: bold;padding: 12px 16px\">VOLTAGE\uff1a<\/td>\n<td style=\"background-color: #ffffff;color: #000000;padding: 12px 16px\">12V\/24V\/48V<\/td>\n<\/tr>\n<p><!-- \u7b2c3\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366;color: #ffffff;font-weight: bold;padding: 12px 16px\">MATERIAL:<\/td>\n<td style=\"background-color: #ffffff;color: #000000;padding: 12px 16px\">Frame: Plastic (UL94V-0)\/Impeller: Plastic (UL94V-0)<\/td>\n<\/tr>\n<p><!-- \u7b2c4\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366;color: #ffffff;font-weight: bold;padding: 12px 16px\">EXPECTED LIFE:<\/td>\n<td style=\"background-color: #ffffff;color: #000000;padding: 12px 16px\">Ball Bearing 50,000hrs (40\u00b0C)<\/td>\n<\/tr>\n<p><!-- \u7b2c5\u884c --><\/p>\n<tr>\n<td style=\"background-color: #003366;color: #ffffff;font-weight: bold;padding: 12px 16px\">SAFETY STANDARDS:<\/td>\n<td style=\"background-color: #ffffff;color: #000000;padding: 12px 16px\">CCC,ROHS,CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr \/>\n<h3>38mm Thickened and Pressure-Boosting Design<\/h3>\n<p>\u2013 50% thicker, larger fan blade area, and more than twice the air pressure of a standard 25mm fan, specifically designed to handle high impedance.<\/p>\n<h3>Industrial Dual Ball Bearings<\/h3>\n<p>\u2013 Withstands temperatures up to 80\u2103, supports 24\/7 full-load operation, and has a lifespan of up to 50,000 hours.<\/p>\n<h3>Precise PWM Speed \u200b\u200bControl, Powerful yet Controllable<\/h3>\n<p>\u2013 Provides intense cooling at full speed, automatically reduces speed at low temperatures, and remains quiet even at night.<\/p>\n<h3>Why Choose Us?<\/h3>\n<ul>\n<li>Certifications: CE, RoHS, FCC certified, compliant with international export standards.<\/li>\n<li>Dropshipping: Supports small batch mixed orders and sample testing.<\/li>\n<li data-spm-anchor-id=\"a2700.post-publish.0.i3.43633e5foSYmxc\">OEM\/ODM: Highly customizable wires, terminals, and coating colors to suit your equipment needs.<\/li>\n<\/ul>\n<hr \/>\n<div style=\"margin: 25px 0\">\n<table style=\"width: 100%;border-collapse: collapse;, Roboto, sans-serif\">\n<tbody>\n<tr><!-- \u5de6\u683c\uff1aDIMENSIONS DRAWING --><\/p>\n<td style=\"border: 3px solid #003366;background-color: #003366;color: #ffffff;font-weight: bold;text-align: center;padding: 16px 12px;width: 45%\">P&amp;Q CURVE (AT RATED VOLTAGE)<\/td>\n<p><!-- \u4e2d\u95f4\u7a7a\u767d\u5217 --><\/p>\n<td style=\"border: none;background: transparent;width: 10%\"><\/td>\n<p><!-- \u53f3\u683c\uff1aP&amp;Q CURVE --><\/p>\n<td style=\"border: 3px solid #003366;background-color: #003366;color: #ffffff;font-weight: bold;text-align: center;padding: 16px 12px;width: 45%\">DIMENSIONS DRAWING<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-1920\" src=\"https:\/\/szfengheng.com\/wp-content\/uploads\/2024\/11\/12038.png\" alt=\"\" width=\"1312\" height=\"423\" srcset=\"https:\/\/szfengheng.com\/wp-content\/uploads\/2024\/11\/12038.png 1312w, https:\/\/szfengheng.com\/wp-content\/uploads\/2024\/11\/12038-300x97.png 300w, https:\/\/szfengheng.com\/wp-content\/uploads\/2024\/11\/12038-1024x330.png 1024w, https:\/\/szfengheng.com\/wp-content\/uploads\/2024\/11\/12038-768x248.png 768w, https:\/\/szfengheng.com\/wp-content\/uploads\/2024\/11\/12038-600x193.png 600w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/p>\n<hr \/>\n<table style=\"height: 1454px\" width=\"1329\">\n<tbody>\n<tr>\n<td width=\"69\">Model<\/td>\n<td colspan=\"4\" width=\"46\">Bearing Type<\/td>\n<td colspan=\"4\" width=\"61\">Rated Voltage<\/td>\n<td colspan=\"4\" width=\"82\">Operating Voltage Range<\/td>\n<td colspan=\"5\" width=\"54\">Rated Current<\/td>\n<td colspan=\"5\" width=\"68\">Rated Input Power<\/td>\n<td colspan=\"4\" width=\"54\">Speed<\/td>\n<td colspan=\"8\" width=\"108\">Maximum Air Flow<\/td>\n<td colspan=\"7\" width=\"101\">Maximum Air Pressure<\/td>\n<td colspan=\"4\" width=\"40\">Noise<\/td>\n<td colspan=\"4\" width=\"54\">Weight<\/td>\n<\/tr>\n<tr>\n<td width=\"69\">PART NO.<\/td>\n<td colspan=\"4\" width=\"46\">B\/S\/Y<\/td>\n<td colspan=\"4\" width=\"61\">VDC<\/td>\n<td colspan=\"4\" width=\"82\">VDC<\/td>\n<td colspan=\"5\" width=\"54\">AMP<\/td>\n<td colspan=\"5\" width=\"68\">WATT<\/td>\n<td colspan=\"4\" width=\"54\">R.P.M<\/td>\n<td colspan=\"4\" width=\"46\">m3\/min<\/td>\n<td colspan=\"4\" width=\"61\">CFM<\/td>\n<td colspan=\"3\" width=\"54\">mmH2O<\/td>\n<td colspan=\"4\" width=\"46\">INH2O<\/td>\n<td colspan=\"4\" width=\"40\">DB-A<\/td>\n<td colspan=\"4\" width=\"54\">g<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"27\" width=\"69\">FH12038<\/td>\n<td colspan=\"4\" rowspan=\"27\" width=\"46\">S\/Y\/B<\/td>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.18<\/td>\n<td colspan=\"5\">2.16<\/td>\n<td colspan=\"4\">1500<\/td>\n<td colspan=\"4\">1.370<\/td>\n<td colspan=\"4\">48.30<\/td>\n<td colspan=\"3\">1.97<\/td>\n<td colspan=\"4\">0.078<\/td>\n<td colspan=\"4\">31.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.25<\/td>\n<td colspan=\"5\">3.00<\/td>\n<td colspan=\"4\">2000<\/td>\n<td colspan=\"4\">1.903<\/td>\n<td colspan=\"4\">67.20<\/td>\n<td colspan=\"3\">3.45<\/td>\n<td colspan=\"4\">0.136<\/td>\n<td colspan=\"4\">38.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.31<\/td>\n<td colspan=\"5\">3.72<\/td>\n<td colspan=\"4\">2500<\/td>\n<td colspan=\"4\">2.365<\/td>\n<td colspan=\"4\">83.50<\/td>\n<td colspan=\"3\">5.50<\/td>\n<td colspan=\"4\">0.217<\/td>\n<td colspan=\"4\">43.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.54<\/td>\n<td colspan=\"5\">6.48<\/td>\n<td colspan=\"4\">3100<\/td>\n<td colspan=\"4\">2.920<\/td>\n<td colspan=\"4\">103.12<\/td>\n<td colspan=\"3\">6.59<\/td>\n<td colspan=\"4\">0.259<\/td>\n<td colspan=\"4\">46.6<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.62<\/td>\n<td colspan=\"5\">7.44<\/td>\n<td colspan=\"4\">3400<\/td>\n<td colspan=\"4\">3.033<\/td>\n<td colspan=\"4\">107.13<\/td>\n<td colspan=\"3\">8.12<\/td>\n<td colspan=\"4\">0.319<\/td>\n<td colspan=\"4\">49.6<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.67<\/td>\n<td colspan=\"5\">8.04<\/td>\n<td colspan=\"4\">3500<\/td>\n<td colspan=\"4\">3.458<\/td>\n<td colspan=\"4\">122.10<\/td>\n<td colspan=\"3\">9.55<\/td>\n<td colspan=\"4\">0.352<\/td>\n<td colspan=\"4\">49.0<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.71<\/td>\n<td colspan=\"5\">8.52<\/td>\n<td colspan=\"4\">3700<\/td>\n<td colspan=\"4\">3.657<\/td>\n<td colspan=\"4\">129.18<\/td>\n<td colspan=\"3\">9.63<\/td>\n<td colspan=\"4\">0.379<\/td>\n<td colspan=\"4\">51.4<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">0.84<\/td>\n<td colspan=\"5\">10.08<\/td>\n<td colspan=\"4\">4000<\/td>\n<td colspan=\"4\">3.785<\/td>\n<td colspan=\"4\">139.60<\/td>\n<td colspan=\"3\">10.55<\/td>\n<td colspan=\"4\">0.415<\/td>\n<td colspan=\"4\">53.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">12<\/td>\n<td colspan=\"4\" width=\"82\">6.0 to 13.5<\/td>\n<td colspan=\"5\">1.20<\/td>\n<td colspan=\"5\">14.40<\/td>\n<td colspan=\"4\">4500<\/td>\n<td colspan=\"4\">4.409<\/td>\n<td colspan=\"4\">155.73<\/td>\n<td colspan=\"3\">13.73<\/td>\n<td colspan=\"4\">0.54<\/td>\n<td colspan=\"4\">57.2<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.09<\/td>\n<td colspan=\"5\">2.16<\/td>\n<td colspan=\"4\">1500<\/td>\n<td colspan=\"4\">1.370<\/td>\n<td colspan=\"4\">48.30<\/td>\n<td colspan=\"3\">1.97<\/td>\n<td colspan=\"4\">0.078<\/td>\n<td colspan=\"4\">31.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.13<\/td>\n<td colspan=\"5\">3.00<\/td>\n<td colspan=\"4\">2000<\/td>\n<td colspan=\"4\">1.903<\/td>\n<td colspan=\"4\">67.20<\/td>\n<td colspan=\"3\">3.45<\/td>\n<td colspan=\"4\">0.136<\/td>\n<td colspan=\"4\">38.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.16<\/td>\n<td colspan=\"5\">3.72<\/td>\n<td colspan=\"4\">2500<\/td>\n<td colspan=\"4\">2.365<\/td>\n<td colspan=\"4\">83.50<\/td>\n<td colspan=\"3\">5.50<\/td>\n<td colspan=\"4\">0.217<\/td>\n<td colspan=\"4\">43.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.30<\/td>\n<td colspan=\"5\">7.20<\/td>\n<td colspan=\"4\">3100<\/td>\n<td colspan=\"4\">2.920<\/td>\n<td colspan=\"4\">103.12<\/td>\n<td colspan=\"3\">6.59<\/td>\n<td colspan=\"4\">0.259<\/td>\n<td colspan=\"4\">46.6<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.31<\/td>\n<td colspan=\"5\">7.44<\/td>\n<td colspan=\"4\">3400<\/td>\n<td colspan=\"4\">3.033<\/td>\n<td colspan=\"4\">107.13<\/td>\n<td colspan=\"3\">8.12<\/td>\n<td colspan=\"4\">0.319<\/td>\n<td colspan=\"4\">49.6<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.33<\/td>\n<td colspan=\"5\">7.92<\/td>\n<td colspan=\"4\">3500<\/td>\n<td colspan=\"4\">3.458<\/td>\n<td colspan=\"4\">122.10<\/td>\n<td colspan=\"3\">9.55<\/td>\n<td colspan=\"4\">0.352<\/td>\n<td colspan=\"4\">49.0<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.36<\/td>\n<td colspan=\"5\">8.64<\/td>\n<td colspan=\"4\">3700<\/td>\n<td colspan=\"4\">3.657<\/td>\n<td colspan=\"4\">129.18<\/td>\n<td colspan=\"3\">9.63<\/td>\n<td colspan=\"4\">0.379<\/td>\n<td colspan=\"4\">51.4<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.42<\/td>\n<td colspan=\"5\">10.08<\/td>\n<td colspan=\"4\">4000<\/td>\n<td colspan=\"4\">3.785<\/td>\n<td colspan=\"4\">139.60<\/td>\n<td colspan=\"3\">10.55<\/td>\n<td colspan=\"4\">0.415<\/td>\n<td colspan=\"4\">53.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">24<\/td>\n<td colspan=\"4\" width=\"82\">18.0 to 26.5<\/td>\n<td colspan=\"5\">0.60<\/td>\n<td colspan=\"5\">14.40<\/td>\n<td colspan=\"4\">4500<\/td>\n<td colspan=\"4\">4.409<\/td>\n<td colspan=\"4\">155.73<\/td>\n<td colspan=\"3\">13.73<\/td>\n<td colspan=\"4\">0.54<\/td>\n<td colspan=\"4\">57.2<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.04<\/td>\n<td colspan=\"5\">1.92<\/td>\n<td colspan=\"4\">1500<\/td>\n<td colspan=\"4\">1.370<\/td>\n<td colspan=\"4\">48.30<\/td>\n<td colspan=\"3\">1.97<\/td>\n<td colspan=\"4\">0.078<\/td>\n<td colspan=\"4\">31.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.07<\/td>\n<td colspan=\"5\">3.36<\/td>\n<td colspan=\"4\">2000<\/td>\n<td colspan=\"4\">1.903<\/td>\n<td colspan=\"4\">67.20<\/td>\n<td colspan=\"3\">3.45<\/td>\n<td colspan=\"4\">0.136<\/td>\n<td colspan=\"4\">38.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.10<\/td>\n<td colspan=\"5\">4.80<\/td>\n<td colspan=\"4\">2500<\/td>\n<td colspan=\"4\">2.365<\/td>\n<td colspan=\"4\">83.50<\/td>\n<td colspan=\"3\">5.50<\/td>\n<td colspan=\"4\">0.217<\/td>\n<td colspan=\"4\">43.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.14<\/td>\n<td colspan=\"5\">6.72<\/td>\n<td colspan=\"4\">3100<\/td>\n<td colspan=\"4\">2.920<\/td>\n<td colspan=\"4\">103.12<\/td>\n<td colspan=\"3\">6.59<\/td>\n<td colspan=\"4\">0.259<\/td>\n<td colspan=\"4\">46.6<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.16<\/td>\n<td colspan=\"5\">7.68<\/td>\n<td colspan=\"4\">3400<\/td>\n<td colspan=\"4\">3.033<\/td>\n<td colspan=\"4\">107.13<\/td>\n<td colspan=\"3\">8.12<\/td>\n<td colspan=\"4\">0.319<\/td>\n<td colspan=\"4\">49.6<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.17<\/td>\n<td colspan=\"5\">8.16<\/td>\n<td colspan=\"4\">3500<\/td>\n<td colspan=\"4\">3.458<\/td>\n<td colspan=\"4\">122.10<\/td>\n<td colspan=\"3\">9.55<\/td>\n<td colspan=\"4\">0.352<\/td>\n<td colspan=\"4\">49.0<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.19<\/td>\n<td colspan=\"5\">9.12<\/td>\n<td colspan=\"4\">3700<\/td>\n<td colspan=\"4\">3.657<\/td>\n<td colspan=\"4\">129.18<\/td>\n<td colspan=\"3\">9.63<\/td>\n<td colspan=\"4\">0.379<\/td>\n<td colspan=\"4\">51.4<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.21<\/td>\n<td colspan=\"5\">10.08<\/td>\n<td colspan=\"4\">4000<\/td>\n<td colspan=\"4\">3.785<\/td>\n<td colspan=\"4\">139.60<\/td>\n<td colspan=\"3\">10.55<\/td>\n<td colspan=\"4\">0.415<\/td>\n<td colspan=\"4\">53.8<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">48<\/td>\n<td colspan=\"4\" width=\"82\">36.0 to54.0<\/td>\n<td colspan=\"5\">0.30<\/td>\n<td colspan=\"5\">14.40<\/td>\n<td colspan=\"4\">4500<\/td>\n<td colspan=\"4\">4.409<\/td>\n<td colspan=\"4\">155.73<\/td>\n<td colspan=\"3\">13.73<\/td>\n<td colspan=\"4\">0.54<\/td>\n<td colspan=\"4\">57.2<\/td>\n<td colspan=\"4\">200<\/td>\n<\/tr>\n<tr>\n<td colspan=\"50\" width=\"741\">\u63d0\u793a1:\u5982\u679c\u60a8\u9700\u8981\u7684\u8f6c\u901f,\u7535\u538b,\u6216\u8005\u5176\u5b83\u529f\u80fd\u4e0d\u5728\u8fd9\u6e05\u5355\u4e0a\uff0c\u8bf7\u4e0e\u6211\u4eec\u8054\u7cfb. If you want another RPM,voltage or functions which one in the lise ,please contact our<br \/>\nsales.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"50\" width=\"741\">\u63d0\u793a2:\u4ee5\u4e0a\u6570\u636e\u4ec5\u4f9b\u53c2\u8003,\u4ea7\u54c1\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u7167\u627f\u8ba4\u4e66,\u5982\u6709\u53d8\u66f4\u6055\u4e0d\u53e6\u884c\u901a\u77e5. Above specifcations are only for reference ,product have a detail in the approcal sheet, if specifaction are subject to change without notice.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<div class=\"faq-section\">\n<h2>FAQ<\/h2>\n<details open=\"open\">\n<summary>What&#8217;s the difference between a 38mm thick fan and a regular 25mm thick fan??<\/summary>\n<p>Air Pressure: The 12038 fan delivers an airflow of 48-155 CFM, 3-5 times that of a standard 25mm fan, specifically designed to handle high-resistance heatsinks\u2014\u2014Airflow: While the difference is minimal in free air, the 38mm fan provides significantly more effective airflow than the 25mm fan when encountering resistance\u2014\u2014Installation: The hole spacing is the same (105mm), but a minimum of 38mm of clearance is required, along with longer M4 screws. Standard cases\/air coolers may not fit; please measure your available space before purchasing.<\/p>\n<\/details>\n<details open=\"open\">\n<summary>Can we get samples for testing for free?<\/summary>\n<p>Yes, we can provide free sample testing for low-cost products.<\/p>\n<\/details>\n<details open=\"open\">\n<summary>What is the warranty period for a fan?<\/summary>\n<p>Under normal usage conditions, we offer a 12-month warranty period.<\/p>\n<\/details>\n<details open=\"open\">\n<summary>How to get the samples?<\/summary>\n<p>First, <a href=\"https:\/\/szfengheng.com\/en\/contact\/\">contact us<\/a> at fengheng@adc-coolingfan.com. Then, tell us your product requirements (voltage, size, speed, etc.). After receiving your information and confirming your requirements, we will produce a sample within three days.<\/p>\n<\/details>\n<\/div>\n<p>&nbsp;<\/p>\n<hr \/>\n<h2>AI Liquid Cooling Application: High-Density RDHx and CDU High-Pressure Cooling<\/h2>\n<p>The FH120\u00d738mm DC booster fan is the <strong>highest-static-pressure 120mm fan in the Fengheng portfolio<\/strong>, making it the optimal choice for demanding AI liquid cooling applications where standard-depth fans fall short.<\/p>\n<h3>When You Need 38mm Depth Instead of 25mm<\/h3>\n<p>The extra 13mm depth of the 38mm frame versus a standard 25mm fan provides significantly more blade swept volume, which translates to:<\/p>\n<ul>\n<li><strong>~40% higher static pressure<\/strong> at the same RPM \u2014 critical when RDHx fin coils have tight fin pitch (\u226512 fins per inch)<\/li>\n<li><strong>~25% more airflow<\/strong> at 0.5 inH\u2082O system resistance \u2014 supporting rack densities above 80 kW<\/li>\n<li><strong>Lower RPM at equivalent performance<\/strong> \u2014 reduces noise and dramatically extends bearing life in 24\/7 AI data center operation<\/li>\n<\/ul>\n<h3>AI Data Center Application Scenarios<\/h3>\n<p><strong>Scenario 1 \u2014 Ultra-High-Density RDHx (80\u2013120 kW racks):<\/strong> Next-generation AI GPU racks deploying NVIDIA GB200 NVL72 or equivalent systems exceed 100 kW per rack. Active RDHx doors for these racks require 38mm-depth fans to achieve necessary airflow through high-resistance fin coils at manageable RPM.<\/p>\n<p><strong>Scenario 2 \u2014 CDU Primary Heat Exchanger Fans:<\/strong> Larger CDU units use plate-fin heat exchangers for air-side heat rejection. The 38mm blade provides sufficient static pressure to push air through these secondary heat exchangers without requiring multiple fan stages.<\/p>\n<p><strong>Scenario 3 \u2014 Edge AI Thermal Management:<\/strong> Sealed outdoor AI compute enclosures with internal heat exchangers benefit from 38mm fans that deliver effective heat transfer at lower RPM, reducing acoustic noise and bearing wear in field-deployed units.<\/p>\n<h3>Key Specifications<\/h3>\n<ul>\n<li>Voltage: 12V DC (24V \/ 48V custom available)<\/li>\n<li>Current: 1.2A max | Power: 14.4W<\/li>\n<li>Speed: 4,500 RPM max (PWM controlled)<\/li>\n<li>Bearing: Dual ball bearing, MTBF \u226570,000h<\/li>\n<li>Certifications: CE, RoHS<\/li>\n<\/ul>\n<p><a href=\"\/en\/ai-liquid-cooling\/\"><strong>Request Datasheet for AI Liquid Cooling Applications \u2192<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<h4><\/h4>\n<table style=\"border-collapse: collapse; width: 571px; height: 164px;\" border=\"0\" width=\"325\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 30.00pt;\">\n<td class=\"et2\" style=\"height: 30.00pt; width: 243.75pt;\" width=\"325\" height=\"40\">\n<h3><strong>Product Specifications<\/strong><\/h3>\n<p><strong>Size\uff1b<\/strong><span style=\"color: #000000;\">120x120x38MM (4.72&#8243;x4.72&#8243;x1.49&#8243;)<\/span><\/p>\n<p><strong>Current Type<\/strong>\uff1bDC<\/p>\n<p><strong>Voltage Range\uff1b<\/strong> 12V\/24V\/48V<\/p>\n<p><strong>Air Volume\uff1b<\/strong>209CFM<\/p>\n<p><strong>Bearing\uff1b<\/strong>Ball<\/p>\n<p><strong>Support Customization<\/strong>\uff1aOEM\/ODM\/OBM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Applicable devices\uff1b<\/strong>&#8211; Powerful exhaust\/blowing for 1U\/2U server chassis and blade servers; push-pull configuration of 60mm\/45mm ultra-thick water cooling radiators; upgraded fans for large dual-tower\/multi-heatpipe air coolers; centralized cooling for mining rigs, GPU mining racks, and ASIC mining rigs; forced air cooling for industrial inverters, UPS, laser power supplies, and other equipment.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 30px 0;\">\n<p><!-- YouTube --><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background-color: #ff0000; color: white; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: bold; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; transition: 0.2s;\" href=\"https:\/\/www.youtube.com\/@lia7511\" target=\"_blank\" rel=\"noopener noreferrer\">YouTube<br \/>\n<\/a><\/p>\n<p><!-- TikTok --><br \/>\n<a style=\"display: inline-flex; align-items: center; gap: 8px; background-color: #000000; color: white; padding: 10px 18px; border-radius: 6px; text-decoration: none; font-weight: bold; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; transition: 0.2s;\" href=\"https:\/\/www.tiktok.com\/@cooling._fan\" target=\"_blank\" rel=\"noopener noreferrer\">TikTok<br \/>\n<\/a><\/p>\n<p><!-- Facebook --><br \/>\n<a style=\"display: inline-flex; align-items: center; 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