You could try a Seventeam V-Force 750W modular ST-750ZAF
Newegg have just started offering them in US and have a deal on them till end of Jan.
http://www.newegg.com/Product/ProductList.aspx?Submit=ENE&DEPA=0&Order=BESTMATCH&Description=Seventeam&x=0&y=0
Masses of choices available.