Corsair Air Series SP120 120mm PWM High Performance Edition High Static Pressure Fan - Twin Pack (CO-9050014-WW) Type: Case Fan Bearing Type: Hydraulic RPM: 2350 RPM Air Flow: 62.74 CFM Noise Level: 35 dBA Dimensions: 120mm x 25mm Package Contents: Two Sets of: SP120 High Performance Edition Fan Three colored rings in red, blue, and white. Mounting Screws