gmcizzle said: Looks like a great build. I haven't seen a review of the i7-3930k yet, but if it's similar to the 3960x it will handle 2x 580's beautifully. You will need a hefty power supply to handle your system, especially if you plan on OCing everything. I would recommend something that gives you a little headroom such as http://www.newegg.com/Product/Product.aspx?Item=N82E16817139034&Tpk=corsair%201050w
azag said: I already have a thermaltake toughpower 1200w that I plan on using. Is it worth the money for 2x GTX590s?