Delta 23-1238-21 120 x 120 x 38 mm. Ball Bearing Cooling Fan With 3-Pin Connector Delta AFB1212GHE-CF00, 120 x 120 x 38mm, Fan Speed: 5200 RPM, Noise: 62 (Max. 66) dBA Air Flow: 240.96 (Mini. 212.15) CFM, Air Pressure: 27.483 (Mini. 22.075) mmH2O, Input Voltage: 12VDC rated, 6 - 12.8VDC operating, Current: 2.45A (Max. 3.24A) Current will shut down when rotor is locked, 3 pin connector with Speed Sensor To ensure quality and service, please make sure to purchase from Tech Gears 4 Me store, thank you!