Newegg.com has the Antec High Current Gamer Series HCG-750 750W ATX12V v2.3 / EPS12V v2.91 SLI Certified CrossFire Certified 80 PLUS BRONZE Certified Active PFC Power Supply for a good price.

Item has a rating of 5/5 from 2 reviews

Google Products Price : $116.47 ~ $154.38 Shipped

1. Newegg Price : $99.99 Shipped
2. Use coupon code EMCKCKJ43 to get $15 off
3. Rebate Price : -$30.00 ( Exp : 7/7/11 )
Final Price : $54.99 Shipped After Rebate