It should, but you will want to make sure you are not overclocking anything(The boost is fine).
You are going to be pushing it fairly hard under load(heavy cpu + gpu).
ur6beersaway :
Says 450w minimum...http://www.newegg.com/Product/Product.aspx?Item=N82E16817207013
That a GOOD unit for sure and has 144 watts more on its 12 volt rail.