Antec's EarthWatts Platinum is one of the most efficient PSU series ever created. With an 80 PLUS PLATINUM rating, the highest efficiency mark for power supplies, this PSU achieves up to 93% efficiency and gives you savings unheard of from other power supplies. By using the EA-450 Platinum, you can reduce your electricity bill up to 25%. A 3 year Antec Quality warranty, a whisper-quiet 120mm DBB fan controlled by Antec's renowned Thermal Manager and CircuitShield with industry-leading 7 levels of protection make the EA-450 Platinum one of the best choices available. Heavy-duty caps from Japan make EA-450 Platinum's voltage regulation extremely stable and the two massive 30A High Current +12V rails ensure maximum CPU & GPU support. Get the power you need, save money and help protect the environment with Antec's EA-450 Platinum!