Pureoverclock test four high-end power supplies and find out which one offers the best price/performance ratio. "I'll be looking at four power supplies in this 15 page roundup using two 7800 GTX cards in SLI on an overclocked A64 testbed. The four power supplies are the Enermax Noisetaker 600, PC Power & Cooling Turbo-Cool 510 SLI, Seasonic S12 600 and the Silverstone Zeus ST65ZF 650. These are all high-end models which offer huge power output and are more than capable of running an SLI configuration" Pureoverclock