Masscool FDVB12025L1L Fan Dimensions 120 x 120 x 25mm (l x w x h) Bearing Type Long Life Bearing Fan speed 1,500 RPM +/-10% Fan Noise level 25.0 dBA Max. Fan Air Flow 52.05 CFM Max. Fan Air Pressure 2.94 mmH2O Rated Voltage 12 V Rated Current 0.13 A Rated Power 1.56 W Power Connector 3-pin motherboard; 4-pin power supply Life hours 30,000 hours