Amazon.com: Topower ATX 550 Power Supply ZU-550W : Electronics
Turbo-X PSU Value III Series 550 W | Plaisio
EVGA - Products - EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1 - 123-GM-0550-Y1