Intel Socket 775 Copper Core/Aluminum Heat Sink & 3.5" Ball Bearing Fan w/4-Pin Connector up to Core 2 Quad 3.0GHz Intel Socket 775 Copper Core/Aluminum Heat Sink Fan Unit General Features: Copper core, aluminum fins 3.5-inch ball bearing fan 32.2 ~ 41.1 dBA 2,500 ~ 3,400 RPM 10% 4.45 CFM at 2,500 RPM, 61.78 CFM at 3,400 RPM Supports Core 2 Quad Socket 775 CPUs up to 95W TDP 4-pin power connector (12-inch cable length, appoximate) Power Specifications: 12VDC, 0.14A Regulatory Approvals: