my pc:
phenom ii x6 1090t
790xt-g45
4 gb Corsair XMS2 CM2X2048-6400C5
wester digital caviar black 500 gb
Ultra LSP650
http://www.ultraproducts.com/applications/SearchTools/item-details.asp?EdpNo=3276573&CatId=1483
watts and amperage as minimum for 6870 and gts 450???
I have thought to use the gts 450 for dedicated physx