EVGA Supernova 1000 PS, 80+ Platinum 1000W, Fully Modular, EVGA ECO Mode, 7 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-PS-1000-V1 EVGA 1000 PS - "Silence is Golden, and Sometimes Platinum" 80 PLUS Platinum certified, with 92% (115VAC) / 94% (220VAC~240VAC) efficiency or higher under typical loads Fan Size / Bearing: 135mm Teflon Nano-Steel Bearing 7 Year Warranty and unparalleled EVGA Customer Support Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection)