Let’s take an in-depth look at the 650 W version of Corsair’s HX power supply series with the 80 Plus Gold certification.
Here is a snippet:
“So far, there are four models within Corsair’s new HX power supply series with the 80 Plus certification: 650 W, 750 W, 850 W, and 1,050 W. We’ve already reviewed the 850 W model, which received our “Golden Award.” Let’s see if the 650 W model is also a good buy.”
Link: http://www.hardwaresecrets.