Originally Posted by erixx
Optic Disc, Hard Drive, and even RAM are non issues if you get first 2 with SATA connectors (todays standard), and last one (RAM) of a mobo matching sort. Your choices seem ok.
Then the mobo is the most critical element, it needs to fit SLI. Normally, those mobos that announce their SLI feature have enough space in between slots, etc.
Then, a mobo that let's you overclock your K Intel. Just make sure you get Revision 3 chipset P67 mobos. Personally I am 100% happy with the one in my specs.
Your PSU also need to have 2 GPU connectors (6 or 8 pin)
i chose the PSU because it had "tech power up recommended" labeled on top of it and seems pretty nice too and i thinking of SLI Gtx 570 which is SCed i thought having 750w will be enough