PureOverclock published a review of the NZXT Performance Power 800W power supply
A quote from the article:
>> NZXT Performance Power 800W Review
The NZXT Performance Power 800W power supply is a unit that comes with enough horsepower for a hungry SLI/Crossfire setup, but with a price tag that won't break the bank. It's not a very flashy unit, but it promises good performance at a good price. Let's take a look and see if the NZXT Performance Power 800W can live up to those claims.
>> NZXT Performance Power 800W Review