"People asking others for advice on which power supply to buy, what brand name is better, how many watts should they get, etc etc. Why is there so much curiosity surrounding power supplies right now? The answer to that is simple: modern processors draw a whole lot of current and the power supplies we had been using just aren't powerful enough, especially for us overclockers. Here I will attempt to shed some light on this subject and hopefully provide some answers to all those questions everyone is asking."
FULL STORY @ PROCOOLING (http://www.procooling.com/articles/html/picking_psu_s_for_athlon_syste.shtml)