Genuine DELL Intel 875P ChipSet P4 478 MOTHERBOARD w/TRAY For Dell Dimension 8300 Replaces M2035, G0728 Part Number: W2562 Intel 875P ChipSet Socket mPGA478 Supporting P4 Northwood, Prescott, Celeron Processors Supports HyperThreading Technology 533/800 MHz system bus Four DIMM Memory sockets for DDR 400/333/266