"Antec EarthWatts Platinum is one of the most efficient PSU series ever created. With an 80 PLUS PLATINUM rating, the highest efficiency mark for pow er supplies, this PSU achieves up to 93% efficiency and gives you savings unheard of from other pow er supplies. By using the EA-750 Platinum, you can reduce your electricity bill up to 25%. A 3 year Antec Quality w arranty, a w hisper-quiet 120mm DBB fan controlled by Antecs renow ned Thermal Manager and CircuitShield w ith industry-leading 8 levels of protection make the EA-750 Platinum one of the best choices available. Get the pow er you need, save money and help protect the environment w ith Antecs EA -750 Platinum! "