Intel Core 2 Duo E4600 2.4 GHz 2M L2 Chace 800MHz FSB LGA775 Dual-Core Processor Intel Core 2 Duo E4600 2.40 GHz 800 MHz 2 MB Socket 775 CPU General Features: Intel Core 2 Duo Desktop Processor E4600 2.40 GHz CPU Speed 800 MHz Bus Speed 2 MB L2 Cache Socket 775 1.162V - 1.312V VID Voltage Range Dual Core Enhanced Intel Speedstep Technology Intel EM64T Enhanced Halt State (C1E) Execute Disable Bit Intel Thermal Monitor 2 Regulatory Approvals: