Newegg.com has the Corsair HX CMPSU-620HX ATX12V v2.2 and EPS12V 2.91 AC Power Supply for a good price.

Item has a rating of 5/5 from 562 reviews

Pricegrabber Price : $139.89 Shipped

1. Newegg Price : $99.99
2. Rebate Price : -$20.00 ( Exp : 09/21/10 )
Final Price : $79.99 Shipped After Rebate