RadioShack.com has an Ultra ULT31849 X-Finity 600W ATX PC Power Supply (Blue) for $39.99 after $40 rebate with Free Shipping to local stores.
n- n
- Provides 600W of power for connection to vital components n
- 115-230V AC input voltage n
- Meets ATX version 2.03 and ATX 12V version 1.2 specifications for wide-ranging compatibility n
- 20/24-pin; 4-pin +12V motherboard, 8 4-pin Molex, 2 4-pin floppy, 2 PCI Express, 2 SATA, 8-pin EPS