Buy a Seasonic , XFX , Corsair , or Antec.
http://www.newegg.com/Product/Product.aspx?Item=N82E16817207014
XFX Core Edition PRO650W (P1-650S-NLB9) 650W ATX12V 2.2 & ESP12V 2.91 SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply
Motherboards.org Top Value Award
Good fit ^