Mach 1 1000W Reviews:

http://www.xsreviews.co.uk/reviews/g...mach-1-1000w/5

http://www.overclockercafe.com/Revie..._Mach1/pg3.htm

http://www.techzine.nl/exreviews/111...U-at-Ocia.html

There's lots more, I actually can't find a bad review or negative comments on it anywhere.

Good enough for me.