Just found this on the nvnews.net forums:-
http://www.silentpcreview.com/article265-page1.html
Overall, what they're saying is that (as we all realise) the high-end gaming PC most likely won't need a 700w+ PSU or anything like it. These guys ran a AMD64 3500, 1GB DDR400, 6800 GT etc on a good quality 300w PSU, perfectly stable.
http://www.silentpcreview.com/article265-page1.html
Overall, what they're saying is that (as we all realise) the high-end gaming PC most likely won't need a 700w+ PSU or anything like it. These guys ran a AMD64 3500, 1GB DDR400, 6800 GT etc on a good quality 300w PSU, perfectly stable.