S-SPEC number SL7PW processor type Pentium 4 processor number 540J part number JM80547PG0881M BX80547PG3200EJ processor speed (mhz) 3200 bus speed (mhz) 800 clock multiplier 16 L2 cache size (kb) 1024 package type 775-LAND FC-LGA4 socket type socket 775 (LGA775) manufacturing technology (micron) 0.09 core stepping E0 cpuid 0F41H case temperature (° c) 67.7 core voltage (v) 1.287 - 1.4 processor core prescott features HYPER-THREADING execute disable bit