If I didnt already have a PSU, I'd be getting this one. Cheapest I have seen it.
http://www.buy.com/prod/corsair-hx5...lar-atx-power-supply/q/loc/101/203270716.html
http://www.buy.com/prod/corsair-hx5...lar-atx-power-supply/q/loc/101/203270716.html