Micro-Star PGA939 NFORCE3 250 ULTRA 4DDR ( K8N NEO2-PLATINUM ) 4 DIMMs w/ DDR 400 upto 4 GB 1 AGP 8X; 5 PCI; 8 USB 8 Ch. Audio; Dual Gb LAN; IEEE 1394; RAID; SATA; ATA133 Live Update; Fuzzy Logic; PC Alert; MSI CoreCell; MSI CoreCenter; DOT , DigiCell; nVidia Firewall 12 inches(Length) x 9. 4 5 inches(Width)