Deepcool Socket AM3/AM2+/AM2/940/939/754 Copper Base/Aluminum Heat Sink & 3.62" Fan w/Copper Heatpipes & 3-Pin Connector Deepcool BETA 400 ST heat sink and fan General Features: Copper base Aluminum fin heat sink 3.62-inch (92 x 92 x 25 mm) Hydro Bearing fan Four (4) Copper heatpipes provide excellent heat transfer Easy installation spring clip 7-inch 3-pin power connector Lead-free Specifications: Fan Speed: 2200 10% RPM Maximum Air Flow: 37.36 CFM