General Information Introducing the EVGA SuperNOVA GM line. These new power supplies are engineered to bring the power, prestige, and performance of EVGAs award-winning power supplies into an SFX form factor. Capable of supplying up to 550 watts with 45.8A on the +12V rail, and designed with fully modular cables, the EVGA SuperNOVA 550 GM brings big performance to small spaces. Built with 80 PLUS Gold certified efficiency, reliable 100% Japanese Capacitors on the Main PCB, a quiet Double Ball Bearing fan, and EVGAs 7 Year warranty and unparalleled Customer Service, the EVGA SuperNOVA GM power supplies makes short work of tight spaces. Technical Information Specification Compliance: ATX12V/EPS12V Efficiency: 92% Number of Fans: 1 Modular: Yes Power Description Number of +12V Rails: 1 Input Voltage: 230 V AC Input Voltage: 120 V AC Output Voltage: 3.3 V DC @ 20 A Output Voltage: 5 V DC @ 20 A Output Voltage: 12 V DC @ 45.80 A Output Voltage: – 12 V DC @ 300 mA Output Voltage: 5 V @ 2.50 A Output Power: 550 W Physical Characteristics Form Factor: Internal Height: 2.5″ Width: 4.9″ Depth: 3.9″ Weight (Approximate): 3 lb Miscellaneous Package Contents: SuperNOVA SFX 550GM Power Supply SFX to ATX Bracket Adapter Environmentally Friendly: Yes Environmental Certification: RoHS Environmental Certification: 80 Plus Gold Environmental Certification: cTUVus Environmental Certification: ErP Lot 6 Environmental Certification: WEEE Warranty Limited Warranty: 7 Year Product images may differ from actual product appearance.