I have:
2 Geforce GTX 460 SE video cards
ASUS M4A79XTD EVO AM3 AMD 790X ATX AMD Motherboard
CORSAIR Vengeance 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model CMZ8GX3M2A1600C9
AMD Phenom II X4 965 Black Edition Deneb 3.4GHz 4 x 512KB L2 Cache 6MB L3 Cache Socket AM3 125W Quad-Core Processor HDZ965FBGMBOX
Device manager and Nvidia control panel recognize both video cards. However, when I open up Nvidia control panel there is no option to enable SLI. I installed new drivers from Nvidia and Asus websites.
Thanks,
Dave