MSI Motherboard for ATX AM2 Athlon 64 (K9NDIAMOND) Supports 4 DIMMs with DDR 800+ up to 8GB 2 PCI-E 16X; 2 PCI-E X1; 2 PCI; 10 USB Creative sound Blaster Audigy SE H/W audio 7.1 CH Surround Sound Dual Gb LAN; IEEE 1394 RAID(0, 1, 0+1 &5); SATA2; ATA133 Live Update; Dual Corecell; MSI Dual CoreCenter; DOT, DigiCell; nVidia Firewall