CPU support
Socket 939-based Athlon 64 FX, Athlon 64 and Sempron processors
North bridge
ATI RX480
South bridge
ATI RS450
Interconnect
PCI Express (1GB/sec)
Expansion slots
1 PCI Express x16
2 PCI Express x1
2 32-bit/33MHz
Memory
4 184-pin DIMM sockets
Maximum of 4GB of DDR266/333/400 SDRAM
Storage I/O
Floppy disk
2 channels ATA/133
4 channels Serial ATA with RAID 0, 1 support
2 channels Serial ATA with RAID 0, 1 support via Silicon Image 3132
Audio
8-channel HD audio via SB450 and Realtek ALC880 codec
Ports
1 PS/2 keyboard
1 PS/2 mouse
4 USB 2.0 with headers for 4 more
1 RJ45 10/100/1000 via Marvell 88E8052
1 Firewire via VIA VT6307 with header for 1 more
1 analog front out
1 analog bass/center out
1 analog surround out
1 analog rear out
1 analog line in
1 Coaxial digital S/PDIF output on PCI bracket
1 Coaxial digital S/PDIF input on PCI bracket
BIOS
Phoenix AwardBIOS
Bus speeds
HT: 200-440MHz in 1MHz increments
DRAM: 100, 133, 166, 200MHz
PCI-E: 100-200MHz in 1MHz increments
LDT: 1000, 800, 600, 400, 200MHz
Voltages
CPU: auto, 0.825-1.55V in 0.025V increments
DDR: auto, 2.50-4.00V in 0.05V increments
NB: 1.22-1.5V in 0.1V increments
HT: 1.22-1.5V in 0.1V increments
PCI-E: 1.22-1.5V in 0.1V increments
Monitoring
Voltage, fan status, and temperature monitoring
Fan speed control
NA
Pic[/b]http://techreport.com/reviews/2005q3/sapphire-pi-a9rx480/money.jpg
Fuente: http://techreport.com/reviews/2005q3/sapphire-pi-a9rx480/index.x?pg=1