Sapphire hd5850 1024mb ddr5 xtreme -

CPU Socket LGA1366 / LGA1156 / LGA775 * AM3 / AM2+ / AM2 Dimensions 120 128 161.1mm Weight 865g Heat Sink Dimensions 120 120 158mm Heat Sink Material Copper Base / Aluminum Fins / Heat Pipes Heat Pipes Dimensions ø6mm Fan Dimension 120 120 25mm Fan Speed 800 - 1800RPM Fan Airflow 69.69CFM Air pressure .94mm H2O Bearing Type Rifle Bearing Fan Life Expectancy 40000hrs Fan Noise Level dB- 17 - 21 dBA Conector -pin Fan Control PWM + VR Controller Rated Voltage 12V Start Voltage 7V Operating Voltage 10.38V - 13.2V Rated Current .12A Input Power .44W