ok, i'm getting an amd athlon 64 3500 +. i want a good mobo with good features and is good for oc'ing, is there any that are cheap that have 2 pci -e and support sli? also, are there any mobos that support sli and agp? finally, i want to get the nvidia 6600gt, do they come in 256mb,sli? if not, what is the cheapest and best nvidia card i can get with 256mb, pci - e, and sli?
also, whats does it mean when a video card has something like opengl1.5 and directx 9,? is it better to have directx 2 and opengl 2 or to have open gl 1.5 and direct x 9?
finally, is the 128mb nvidia 6600gt better than 256mb cards?