... CPU: 1) 4 3.0E 3.0GHz Prescott Core, 2) 800MHz FSB, 3) 1MB Cache, 90nm, 4) Socket 478 CPU Processor CPU ... Core, 800MHz FSB, 1MB Cache, 90nm, Socket 478 CPU Processor w/ Hyper-Threading Technology: ModelbrandIntelProcessor TypeDesktopSeriesPentium 4Model80546PG3000ECPU Socket ... Technology SupportNoMultimedia InstructionMMX,SSE,SSE2,SSE3Voltage1.25-1.525VThermal Design Power89W