Specifications Mfr Part Number: RF-AR120-C1 Material: Plastic, Rubber, PCB Fan Voltage: 12 V DC Speed: 500-1,500 RPM Fan Air Flow: 17.48 - 52.44 CFM Fan Air Pressure: 0.15 - 1.35 mm H2O Fan Noise Level: 22 - 33 dBA Fan Bearing: Fluid Dynamic Bearing (FDB) Fan Connector: 4 pin PWM Dimensions: 120.0 x 120.0 x 26.0 mm Weight: 183.0 gNZXT