"Both the Hiper Type R and Type M 730 watt power supplies perform very well. The Hiper Type R is the fancy model and has a unique stainless steel body and modular design. The Type M 730 watt power supply, on the other hand, is rather basic. It has a satin, black finish and plenty of sleeved leads. The big draw for either is the high wattage which is needed for a hardcore gaming rig. Watch the Video to find out more..." ~3dGameMan.com