Computerpro3 just started posting on the OC Forums and his information and guides impress me as being very informative and useful.
He has kindly granted his consent to spread his ideas around to other forums, I am but the messenger.
For your edification...
PSUs- some thoughts.
PSUs- A modding guide.
I'm definitely looking into implementing the mods from the guide.
More cool switches and better control over the system environment.