EA650 ENERGY-EFFICIENT P/S Get more power and lower your electric bill with the new EarthWatts 650! One of the most environmentally friendly power supplies available, the EarthWatts 650 efficiently delivers 650 Watts of reliable and stable power while meeting 80 PLUS, the highest independently certified standard in energy efficiency. That means the EarthWatts 650 consumes up to 33% less energy than an equivalent power supply with absolutely no reduction in excellent performance. On top of that, the EarthWatts 650 boasts universal input to automatically work on any power grid on the planet, and a 120mm fan to keep cool.