Make sure you guys take a moment today to read our evaluation of the Cooler Master V650S 650W power supply. If you are in the market for a mid-range PSU, this could be the one for you. Cooler Master has been off the enthusiast radar in terms of computer power supplies for a while now. It simply walked a different line than much of the rest of the field. Today however we have one of Cooler Master's second foray back into the high end with a mid-level PSU rated for operation at 650 watts.