Features: 1.[Low Noise Durable] This cooling fan uses hydraulic bearings, with low noise during operation and long service life, you can use it for a long time. 2.[Quick Heat Dissipation] With 250010% RPM speed, the fan has large air volume, fast heat dissipation, effectively reducing the temperature. 3.[Intelligent Speed Regulation] This chassis fan also supports PWM intelligent speed regulation, it can adjust the speed according to needs. 4.[Ultra Thin Body] Using an ultra thin body design, this fan is small in size, light in weight, and does not take up much space, convenient to use. 5.[Wide Application] The cooling fan can be used for computer cases, automotive industry, electronic equipment, communication equipment, etc. specification:Item Type: Cooling Fan Material: ABS Size: Approx. 80 x 80 x 10mm / 3.1 x 3.1 x 0.4in Bearing Type: Hydro Rated Voltage: 12V Rated Current: 0.2010% Amp Air Volume: 22CFM Noise: 2610%dBA Speed: 250010%RPM Life: 40,000 Hours PackageList:1 x CoolingFan 1 x Screw Bag