PureOverclock has published a review of the OCZ Z Series 650W power supply.
Today more than ever companies are succumbing to the pressures of a more educated public, and submitting their power supplies for certification. So when you choose a power supply having 80 plus label on the PSU is a good starting point which brings us to the PSU we will be reviewing today: the 80+ Silver Certified OCZ 650W Z series power supply.OCZ Z Series 650W Review