i have been waiting on the fence for a while and still am, regarding what system to build in regards to multi-GPU performance, for me its either Intel X48 or 790i or Intel X38 or 780i i really need some advice regarding this matter, thanks what system will give me more bang 4 buck in regards to a multi gpu system for eg. either 3870 X2 + 3870 or 9800 GTX sli.