4 240-pin DIMM sockets Maximum of 8 GB of DDR2-400/533/667/800 SDRAM
Storage I/O
Floppy disk 1 channels ATA/133 6 channels Serial ATA with RAID 0, 1, 0+1, 5 support
Audio
8-channel HD audio via nForce 570 and Realtek ALC883 codec
Ports
1 PS/2 keyboard 1 PS/2 mouse 1 serial 1 parallel 4 USB 2.0 with headers for 6 more 1 1394a Firewire via VIA VT6307 with header for 1 more 2 RJ45 10/100/1000 1 analog front out 1 analog bass/center out 1 analog rear out 1 analog line in 1 analog mic in 1 coaxial digital S/PDIF output 1 TOS-Link digital S/PDIF output
BIOS
Phoenix AwardBIOS
Bus speeds
HT: 200-425MHz in 1MHz increments DRAM: 400, 533, 667, 800MHz
Bus multipliers
LDT: 1x-5x
Voltages
CPU: auto, 0.8-1.35V in 0.025V increments Extra CPU voltage: +0.05-0.35V in 0.05V increments DDR: auto, 1.8-2.45V in 0.05V increments
