Model Cylon 4F Base Material Aluminum block with HCTT Heat Core Touch Technology Fin Material Aluminum Heat pipe Dia. 6mm x 4 Dimension 126.5 x 76 x 160mm TDP(Thermal Design Power) 145 Fan Speed 800-1800 rpm Connector PWM 4-Pin Dimension 120 x 120 x 25mm Bearing Type Hydraulic Bearing Started Voltage 5V Rated Voltage 12V Rated Current 0.6 A Power Consumption 7.2 Watts Air Flow 26.1-52.5 CFM Noise 14-26 dBA MTBF (Mean Time Before Failure) 60000 hrs. Socket LGA 2066 / 2011 / 1700 / 1200 / 115X AM5/AM4/AM3+/AM3/AM2+/AM2/FM2/FM1