Computers over the past few years have gotten very power hungry. With SLI and Quad Cores now being used in many computer systems, the increasing need for more power is apparent. However, the need for need for more power isn't the only reason us hardware enthusiasts are buying bigger and better PSU's. The need for a silent system has really hit off over the years and many enthusiasts are replacing their box standard powers supply with one that is marketed as 'Silent'. One new power supply out on the battlefield is the Cooler Master M850- labelled as Ultra Silent and of High Efficiency. Well, let's just see shall we.