If you're in the market for a new power supply, you might wanna check this review out over at TweakNews.  Nathan looks at the "cadillac" of PSUs from Enermax.

One the the foundation blocks of a fast, efficient and problem free computer system has to be the power supply. Most instability problems with stock or even overclocking ventures taken place at a workstation can more than often be boiled down to an inferior power supply with improper current flows on its certain voltage rails.