{"product_id":"delta-pfb1212uhe-f00-120mm-insane-speed-fan-extreme-airflow","title":"Delta PFB1212UHE-F00 120mm Insane Speed Fan - Extreme Airflow","description":"\u003cp\u003eOur review of the Delta PFB1212UHE-F00 makes the bottom line clear: this is a purpose-built, high-performance 120mm fan for situations where raw airflow matters more than quiet operation. The fan delivers an astonishing 252.85 CFM at up to 5500 RPM, making it ideal for workstations, servers, or cooling dense enclosures that need extreme air movement. It is not a general desktop replacement for silent builds; the tradeoff is audible operation at about 66.5 dBA, but the sheer \u003cstrong\u003eairflow\u003c\/strong\u003e and static pressure are its main selling points.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme airflow:\u003c\/strong\u003e Rated at 252.85 CFM, the fan moves large volumes of air to quickly reduce internal temperatures in cramped cases or racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh speed motor:\u003c\/strong\u003e The 5500 RPM top speed provides strong continuous performance for demanding cooling tasks where slower fans struggle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust power draw:\u003c\/strong\u003e With 48 W input power and 4.80 A current at 12 V DC, it sustains high torque for steady output under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh static pressure:\u003c\/strong\u003e Peak pressure of 1.412 in H2O (35.877 mmH2O) helps push air through radiators, filters, or dense component arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual connectors:\u003c\/strong\u003e Includes a 4-pin fan power connector and a 3-pin RPM connector for power and speed reporting compatibility with many controller setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Delta PFB1212UHE-F00 is best for system builders, server administrators, and enthusiasts who need maximum cooling performance in tight spaces or high-heat systems. It works well in custom cases, server chassis, or as a replacement for older high-static-pressure fans where airflow is the priority.\u003c\/p\u003e\u003cp\u003eIt is not aimed at noise-sensitive desktop users or home theater PCs; anyone who prioritizes quiet operation should look for lower-RPM, low-noise fans. Also, the fan's power draw and current requirements mean ensure your power supply and header or controller can safely handle the load.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExceptional airflow of 252.85 CFM ideal for heavy cooling demands.\u003c\/li\u003e\n\u003cli\u003eHigh static pressure and 5500 RPM top speed maintain flow through radiators and filters.\u003c\/li\u003e\n\u003cli\u003eSolid connector options with 4-pin power and 3-pin RPM for monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNoise level around 66.5 dBA makes it unsuitable for quiet builds.\u003c\/li\u003e\n\u003cli\u003eHigh power and current draw require compatible power headers or controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePFB1212UHE-F00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e120 x 120 x 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e5500 RPM Max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Airflow\u003c\/td\u003e\n\u003ctd\u003e252.85 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Air Pressure\u003c\/td\u003e\n\u003ctd\u003e1.412 IN H2O (35.877 mmH2O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise\u003c\/td\u003e\n\u003ctd\u003e66.5 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower \/ Current\u003c\/td\u003e\n\u003ctd\u003e48.00 W \/ 4.80 A at 12 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Delta PFB1212UHE-F00 is a specialist tool: buy it if you need uncompromising airflow and pressure in servers, workstations, or heavily filtered enclosures. It represents strong value for high-demand cooling scenarios, but its loudness and power requirements mean it is not the right choice for quiet consumer desktops.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this fan suitable for radiators?\u003c\/strong\u003e\u003cbr\u003eThe fan's high static pressure and 5500 RPM make it effective for pushing air through radiators, although noise will be high at full speed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat connectors are provided?\u003c\/strong\u003e\u003cbr\u003eIt includes a 4-pin fan power connector and a separate 3-pin RPM connector for speed monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this work with standard motherboard fan headers?\u003c\/strong\u003e\u003cbr\u003eCheck your header and controller ratings, since the fan draws 4.80 A and requires adequate power delivery and control support.\u003c\/p\u003e","brand":"Delta","offers":[{"title":"Default Title","offer_id":48241372823771,"sku":"B0036WG1ES","price":90.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/419gyJUFlhL._AC.jpg?v=1771094143","url":"https:\/\/gearmusthave.com\/products\/delta-pfb1212uhe-f00-120mm-insane-speed-fan-extreme-airflow","provider":"GearMustHave","version":"1.0","type":"link"}