Legit Reviews posted a review on the Corsair CMPSU-620HX 620 Watt Power Supply
It appears that Corsair has a winner on their hands with the HX series of power supplies. The HX620W that we tested today performed very well and had some of the most stable rails that we have seen on a power supply that supports the latest multiple graphics card solutions from both ATI and NVIDIA. When using the HX620W on both AMD and Intel platforms we found the power supply to be stable and more than enough to feed power to the fastest desktop processors on the market today...Corsair CMPSU-620HX 620 Watt Power Supply Review
