Circuitshield makes edge safe and reliable in any environment with its 7 industrial grade protections backed by a 5 year warranty and lifetime global 247 support edge embodies everything a power supply can accomplish today by using a psu that is 80 plus gold amp erp lot 6 2013 certified operating up to 92 efficient you can reduce your electricity bill by up to 20 when compared to many other power supplies the edge 750 is a fully modular psu this allows you to use only the cables you