Compatibility Intel Socket LGA 1366 Core i 7 LGA1156/LGA1155 Core i 7 Core i 5 Core i 3 LGA 775 Core 2 Extreme Core 2 Quad Core 2 Duo Pentium D Pentium 4 Pentium Celeron D Celeron AMD Socket AM3 Phenom II X6 Phenom II X4 Phenom II X3 Phenom II X2 AM2+ / AM2 Phenom X4 Phenom X3 Athlon 64 FX Athlon 64 X2 Athlon 64 Sempron Dimension 143 (L) x 136.8 (W) x 158.4 (H) mm P/N CLP0575 Heatsink Material Aluminum Fins Aluminum & Copper Base Heatpipe 6mm x 6 PCS Fan Dimension 130 (L) x 130 (H) x 25 (W) mm Rated Voltage 12 V Rated Current 1.2A Started Voltage 7 V Power Input 14.40 W Fan Speed 1200 ~ 2100 RPM Max. Air Flow 121.0 CFM Max. Air Pressure 3.12 mm H2O Noise 21 ~ 48 d BA Life Expectation 50, 000 hrs @ 40„ƒ Connector 3 Pin Weight 1093 g