http://www.auspcmarket.com.au/index.php ... .php?input
"AMD 690V/SB600 board works with AMD SocketAM2 CPUs and DDR2 memory
PCI-E x16 and x4 slots, 2x PCI slots
IDE, FDD, 4x SATA, Gigabit LAN, onboard ATI x1200 video
7.1channel Audio, 24-pin and P4 power sockets
Tested to work OK with Ubuntu Linuxes"
Asus P5S-MX-SE google search Ubuntu gives nothing? ominous?
I know it is not the answer you want but I would look for Nvidia