Newegg.com has the Antec High Current Gamer Series HCG-620 620W ATX12V v2.3 / EPS12V v2.91 80 PLUS BRONZE Certified Active PFC Power Supply for a good price.

Item has a rating of 4/5 from 11 reviews

Google Products Price : $83.80 ~ $89.04 Shipped

1. Newegg Price : $69.99 Shipped
2. Rebate Price : -$20.00 ( Exp : 7/25/11 )
Final Price : $49.99 Shipped After Rebate