Corsair CX550M 550W 80 PLUS Bronze, Semi-Modular, ATX Power Supply - Boom I.T. Group - 709-739-8777
Corsair CX Series CX550M Power Supply - 550 Watt, 80 PLUS Bronze Certified Modular ATX PSU (2015 Edition), Matte Black Finish - CP-9020102-NA at TigerDirect.com
Corsair CX550M Review & Specs - Pangoly
CORSAIR CX-M Series CX550M 550W Modular Power Supply - Newegg.com
CORSAIR CX-M Series CX550M 550W Modular Power Supply - Newegg.com