1) VIA P4X266/PRX266A/P4X266E/P4M266/P4M266A + VT8235 CD/VT8233A CE chipset 2) Supports Intel Pentium 4 socket 478 CPU (Willamette, Northwood, Prescott) 3) Supports 400/533MHz Host bus 4) Supports DDR200/266 memory 5) VIA S3 Pro-Savage VGA on board 6) AGP4X (1.5V) on board 7) Supports ATA66/100/133 IDE 8) 6 channel AC' 97 CODEC (optional) 9) 3PCI on board