EVGA SuperNOVA 550 G2 Power Supply - Internal - 120 V AC, 230 V AC Input - 550 W / 3.3 V DC, 5 V DC, 12 V DC, -12 V DC, 5 V DC - 1 +12V Rails - 1 Fan(s) - ATI CrossFire Supported - NVIDIA SLI Supported - 90% Efficiency

The unbeatable performance of the EVGA SuperNOVA G2 power supply line is now available in 550 watts. Based on the award winning G2 power supplies, this unit features 80 Plus Gold rated efficiency, and clean, continuous power to every component. The ECO Control Fan system offers fan modes to provide absolutely zero fan noise during low load to medium load operations. Backed by an award winning 7 year warranty, and 100% Japanese capacitor design, the EVGA SuperNOVA 550 G2 power supply offers unbeatable performance at an unbeatable value.