AMD Socket AM3/AM2+/AM2/939/940/754 Copper Base/Aluminum Heat Sink & 2.75" Fan w/Copper Heatpipes & 4-Pin Connector AMD Socket AM3/AM2+/AM2 Copper Core/Aluminum Heat Sink Fan General Features: Copper base Aluminum heat sink fins 2.75-inch fan Two (2) Copper Heatpipes Supports AMD Phenom II X6 Socket AM3/AM2+/AM2/1207/939/940/754 processors up to 3.3 GHz Designed for 125W TDP processors 4-pin power connector (8-inch cable length, approximate) NOTE: THIS FAN IS NOT MANUFACTURED BY AMD