Awesome! Thanks for the replies.
After reading a couple of things on the Seasonic PSU, I quickly added it to my list. The Corsair 450D also looks like it's perfect (not too big/bulky while all reviews say it's roomy and allows for excellent cable management and I don't need more than two USB...
I am looking at building a new moderately high end gaming system over the next couple of months (hopefully over that time period I can find some Amazon or Newegg sales in order to reduce the overall hit to my bank account!). I'm specifically interested in hearing opinions on cases that will...