Intel Pentium 4 HT SL7J8 3.4Ghz/1M/800 Socket 775 CPU Intel Pentium 4 3.40 GHz 800 MHz 1 MB Socket 775 CPU General Features: Intel Pentium 4 processor 550 (Prescott core) 3.40 GHz clock speed 775-pin PLGA package type 800 MHz System Bus 1 MB L2 Cache