EVGA Supernova 750 G3, 80 Plus Gold 750W, Fully Modular, Eco Mode with New HDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G3-0750-X1 EVGA 750 G3 - "The Next Generation in Power" 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads Fan size/ Bearing: 130mm Hydraulic Dynamic Bearing for ultra-quiet perfromace Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP 10 year Warranty