Antec's EarthWatts GOLD PRO is one of the most efficient PSU series ever created. With an 80 PLUS GOLD rating, one of the highest efficiency marks for power supplies, this PSU achieves up to 91% efficiency and gives you savings unheard of from other power supplies. By using the EarthWatts GOLD PRO, you can reduce your electricity bill up to 20%. A 3 year Antec Quality warranty, hybrid modular cabling, a whisper-quiet 120mm fan controlled by Antec's renowned Thermal Manager and CircuitShield Industrial Grade protection make EarthWatts GOLD PRO one of the best choices available. Get the power you need, save money and help protect the environment with Antec's EarthWatts GOLD PRO!