Product Specification Air Flow 26.57 CFM at 2,000 RPMApplication Power supply fan, second case fan or other purpose.Bearing Sleeve bearingConnectors 3 Pin + 4 PinDimensions 80x80x25mm (l x w x h)Life Hours Sleeve bearing: 30.000hNoise Level 19.0 dBARated Current 0.12 ARated speed 2000 RPM +/- 10%