Intel Core 2 Quad Q6600 Intel Core 2 Quad Q6600 2.4 GHz 1066 MHz 8 MB Socket 775 Quad Core CPU General Features: Intel Core 2 Quad Processor Q6600 2.4 GHz CPU Speed 1066 MHz Bus Speed 2 x 4 MB L2 Cache (8 MB total) Socket 775 0.85V - 1.5V VID Voltage Range S-Spec: SLACR Quad Core Enhanced Intel Speedstep Technology Intel EM64T Execute Disable Bit Enhanced Halt State (C1E) Intel Virtualization Technology