Intel E29477-002 Socket 1366 Copper Core/Aluminum Heat Sink & 4" Fan w/4-pin Connector up to Core i7 3.06GHz Intel Socket 1366 Copper Core/Aluminum Heat Sink Fan General Features: Copper core Aluminum heat sink 4-inch fan DC 12V, 0.30A Supports Intel Core i7 Socket 1366 processors up to 3.06 GHz 4-pin connector (10-inch cable length, approximate) Regulatory Approvals: UL CE