Why are you only going for (2) GTX 285's instead of (2) GTX 295's for Quad-SLI? What kind of a $10 Grand PC is that. My $4000 Air PC will beat-up your PC unless you get at least (3) GTX 285's and then I may still win. The problem with Tri-SLI is all your cards are crammed together like Sardines. (2) GTX 295's will give your cards some breathing room and the Quad power to Beat Me Up