You're probably better off building sooner rather than later, since I'd imagine you won't find as good deals in January... maybe?
800$ though, that's easy.
http://www.newegg.com/Product/ComboDealDetails.aspx?ItemList=Combo.303822
http://www.newegg.com/Product/Product.aspx?Item=N82E16814150443 (Grab it while it's still in stock!)
http://www.newegg.com/Product/Product.aspx?Item=N82E16820220435
http://www.newegg.com/Product/Product.aspx?Item=N82E16822136319
Total is 820.95 + shipping, after MIRs.
EDIT: If your PSU is only 500W though, if you take this, may want something 600 or more to be on the safe side, I guess. idk







