General informationType CPU / MicroprocessorFamily Intel Pentium 4Part number BX80532PC1800DProcessor markings 1.8A GHZ/512/400/1.5VFrequency (GHz) 1.8Bus speed (MHz) 400Clock multiplier 18Package type 478-pin FC-PGA2Socket type Socket 478 (mPGA478B) Architecture / Microarchitecture / OtherCPUID 0F24hCore stepping B0Processor core NorthwoodManufacturing technology (micron) 0.13L2 cache size (KB) 512Core voltage (V) 1.5Case temperature (°C) 67