I haven't been in this thread in a while. I now feel wholly inadequate about the size and performance of my power supply

The cases are cool
Mistercrash- BG gave you an example of a dpdt switch, but scroll down and read the reviews, that particular one appears to be crap. Hopefully you can source a better one
edit: 57 pages of them on fee-bay
http://www.ebay.com/sch/i.html?_from...All-Categories