EVGA SuperNOVA 550 GS, 80+ GOLD 550W, Fully Modular, EVGA ECO Mode, 5 Year Warranty, Includes FREE Power On Self Tester Power Supply 220-GS-0550-V1. The EVGA GS Series of power supplies have premium features that only high-end PSUs have. With 80 PLUS Gold efficiency, this power supply's fan can run at a minimal speed, even stopping in ECO mode if the load is under 25%. The Japanese capacitor design means it'll last a long time.
The EVGA GS power supply lineup has arrived. These power supplies offer superior performance, at extremely low noise levels making these the perfect power supplies for a low noise environment. These power supplies also feature ECO mode meaning that the fan will run only when necessary, further reducing noise level and power consumption!