OK guys, I just spent all this loot on this dang system and I cant get the sli to work on it. There is supposed to be a tab where you can enable the sli, but theres not. Heres a rundown of my hardware.
Asus A8n-Sli Deluxe mobo, with Bios 1006
300 GB 7200 Rpm HD
AMD64 4000+ proc.
1 gig ram...