news 28 Posted February 28, 2011 XFX Pro Series 450w and 550w Power Supply Review Last year KitGuru reviewed all three of the new XFX Pro Series family, the 850W, the 750W and the 650W. We found them all to be great power supplies capable of solid power delivery at very competitive prices. Today we review the two latest members of the Pro Series family, the 450W and 550W units. Read over here http://www.kitguru.net/components/power-supplies/zardon/xfx-pro-series-450w-and-550w-power-supply-review/ Share this post Link to post