AMD World has posted a review on the Qtec 400 watt and 550 watt Power supplies

With increasing demands and requirements as Intel and AMD raise there processor clock speeds and the ever increasing world of peripherals becomes wider for today's computers the often overlooked criteria is the power supply requirements. We have often made many comments as a number one criteria is your power supply and yes it is often the price of the high-end power supplies that force many to try and take a shortcut. However shortcuts often lead to failure and frustration and a pile of unstable hardware.

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