Intel Pentium D 950 34GHz 800MHz 2x2MB Socket 775 Dual Core CPU Intel Pentium D 950 3.4 GHz 800 MHz 4 MB Socket 775 Dual-Core CPU General Features: Intel Pentium D Processor 950 3.4 GHz CPU Speed 800 MHz Bus Speed 4 MB (2x2) L2 Cache Socket 775 1.225V - 1.312V VID Voltage Range Dual Core Enhanced Intel Speedstep Technology Intel EM64T Intel Virtualization Technology Enhanced Halt State (C1E) Execute Disable Bit