Intel Core 2 Duo E6750 Dual-Core Processor, 2.66 GHZ, 4M L2 Cache, 1333MHz FSB, LGA775 Intel Core 2 Duo E6750 2.66 GHz 1333 MHz 4 MB Socket 775 Dual-Core CPU General Features: Intel Core 2 Duo Desktop Processor E6750 2.66 GHz CPU Speed 1333 MHz Bus Speed 4 MB L2 Cache Socket 775 0.85 - 1.5V VID Voltage Range Dual Core Enhanced Intel Speedstep Technology Intel EM64T Intel Virtualization Technology Enhanced Halt State (C1E) Execute Disable Bit Intel Thermal Monitor 2