Scythe 120mm Fan - 1150 RPM - Gentle Typhoon - D1225C12B3AP Noise Reduction, Fan - Noise Reducer, Manufacturer: Scythe, PN: D1225C12B3AP-13, UPC: 894092001621, Fan Casing Dimensions: 120 mm x 120 mm x 25 mm Speed : 1150 r / min of air flow: 37 CFM / 63 m3 / h Noise: 16 dBA Weight: 200 g Connector 3 Pin 4 Pin adapter included