CORSAIR Enthusiast Series TX650 V2 650W ATX12V v2.31/ EPS12V v2.92 80 PLUS BRONZE Certified Active… for $64.99 + free shipping
Corsair TX650 V2 Power Supply Unit - 64.99 after rebate & promocode 24HRSALE727E. I can attest to Corsair's good rebate followthrough, so if you're in the need for a new, mid-wattage PSU, this would be a good deal to jump on.
Promocode expires at midnight PST 7/27
Rebate expires 8/1