Newegg offers the Rosewill Arc Series 750-watt 80 Plus Bronze Certified Power Supply, model no. ARC-750, for $64.99. This $15 mail-in rebate cuts it to $49.99. With free shipping, that's the lowest total price we could find by $27. It features a 120mm fan and is SLI and CrossFire ready. Rebate expires April 30.