Bearing: hydraulic bearingFan Type: 4 Pin PWM FanAircraft propeller blade design. Large air volume output.Used for: Suitable for 120mm chassis fan installation or replacement of radiator fan.Fan Size: 120x120x25mmFan Speed: 800-1500RPMBearing: hydraulic bearingPower Interface: 4 PinFan Type: 4 Pin PWM FanVoltage: 12V DCCurrent: 0.23A±10%Power: 2-4WAir Volume: 45CFM(MAX)Noise: 15-25dBA±10%Life: 50000 hrsRGB Fan version introduction:Rainbow RGB (not manually adjustable)The lights can automatically change multiple color modes.Package Contents:1*FansFixing screw*4A variety of specifications can be selected:1 Pcs,2 Pcs,3 Pcs,4 Pcs,5 Pcs,6 Pcsnotes:1. Due to manual measurement, please allow a difference of 1-3cm.2. Due to the computer screen, the real color may be slightly different from the picture, please understand, thank you.Electronics Computers Accessories Computer Component Fans Cooling