As computer performance increases and more peripherals get added, the need for a well-performing power supply becomes more crucial. Gone are the days where 300W power supplies were the average; manufacturers continue to boost the outputs to keep up with the power demands. Ultra, makers of a wide range of computer components, has provided us a sample of their X-Finity 800W power supply. Will its serious output and additional features make this power supply ultra-cool? That is the question we’re here to answer in this review.