Corsair CO-9050039-WW 120mm ML120, 120mm Premium Magnetic Levitation PWM Fan (2-Pack) Type: Case Fan RPM: 400 - 2,400 RPM Air Flow: 12 - 75 CFM Noise Level: 16 - 37 dBA Power Connector: 4 Pin Dimensions: 120.00 x 120.00 x 25.00mm Package Contents: Two - ML120, 120mm Premium Magnetic Levitation PWM Fan Fan mounting screws