Antec EarthWatts EA-750 Green 750 Watt SLI CrossFire 80 PLUS BRONZE Power Supply 750W Continuous power 80PLUS Bronze certified - up to 88% efficient NVIDIA SLI Ready certified ATI CrossFireX certified Up to 100% power available on +12V rails 750W Continuous power 80PLUS Bronze certified - up to 88% efficient NVIDIA SLI Ready certified ATI CrossFireX certified Up to 100% power available on +12V rails Universal input - works on any 100v - 240v grid 135mm double ball bearing fan delivers quiet, reliable cooling