AMD AM2/AM2+/AM3/AM3+ Socket Copper Heatpipes 4-Pin CPU Cooling Low Profile Heatsink Fan Assembly with Retention Bracket AUB0712MB HK8-00002-A1-GP.AMD Model Number: AUB0712MBFan Part Number: HK8-00002-A1-GPSpecifications:- Aluminum heat sink- 2.75-inch fan- Built-in Copper heatpipes- Supports Socket AMD AM2/AM2+/AM3/AM3+- 4-pin power connector (9-inch cable length, approximate)