ETS-T50 AXE Model ETS-T50A-WVS Compatible Socket Intel LGA 775/115X/1366/2011/2011-3/2066, AMDAM2/AM2+/AM3/AM3+/AM4/FM1/FM2/FM2+ Overall Dimension 138.7(L) x 111.9(W) x 160(H) mm Heat Sink Dimension 135.2(L) x 65(W) x 160(H) mm Weight 860g (w/ fan) Heat Pipe 5 x 6 mm Material Copper Heat Pipes / Aluminum Fins Thermal Grease Dow Corning TC-5121 Fan Dimension 120 x 120 x 25 mm Fan Speed 800 - 1800 RPM Air Flow 27.69 - 62.32 CFM / 47 - 105.8 m3/h Static Pressure 0.38 - 1.93 mm-H2O Rated Voltage 12V Bearing Type Twister Bearing Noise 18.9 - 25 dBA LED Circular Type 36 diodes LED with 5 lighting modes LED Color White Connector 4 pin PWM connector