Intel Pentium Dual Core E2140 1.6GHz 800MHz 1MB Socket 775 CPU Intel Pentium Dual Core E2140 1.6 GHz 800 MHz 1 MB Socket 775 CPU General Features: Intel Pentium Dual Core Desktop Processor E2140 1.6 GHz CPU Speed 800 MHz Bus Speed 1 MB L2 Cache Socket 775 0.85V - 1.5V VID Voltage Range Dual Core Enhanced Intel Speedstep Technology Intel EM64T Enhanced Halt State (C1E) Execute Disable Bit Intel Thermal Monitor 2