12 in.(L) x 9. 4 5 in.(W); ATX 4 DIMMs w/ DDR 400 upto 4 GB 1 AGP 8X; 5 PCI; 8 USB 8 Ch. Audio; Gb LAN; RAID; SATA; ATA133 Live Update; Fuzzy Logic; PC Alert; MSI CoreCell; MSI CoreCenter; DOT, DigiCell