Intel Pentium D 915 2.8GHz 800MHz 4MB Socket 775 Dual-Core CPU Intel Pentium D 915 2.8GHz 800MHz 4MB S775 Dual-Core CPU General Features: Intel Pentium D 915 Desktop Dual-Core Processor 2.8 GHz CPU Speed 800 MHz Bus Speed 4 MB L2 Cache Socket 775 1.225V - 1.325V VID Voltage Range Dual-Core Enhanced Intel Speedstep Technology Intel EM64T Enhanced Halt State (C1E) Execute Disable Bit 2 x 2MB cache