Intel Core 2 Duo E6420 Dual-Core Processor, 2.1 GHz, 4M L2 Cache, LGA775 Intel Core 2 Duo E6420 2.13 GHz Dual-Core Socket 775 CPU General Features: Intel Core 2 Duo Desktop Processor E6420 2.13 GHz CPU speed 1066 MHz Bus speed 4 MB L2 cache Socket 775 8 Bus/Core ratio 64-bit Instruction set 65 nm Lithography 65W TDP (Thermal Design Power) 0.8500V - 1.5V VID Voltage Range Dual Core Intel Virtualization Technology (VT-x)