Personally I love Blatte's Backgrounds. Some great fractals at all resolutions. They have a daily password you can find in the terms of use.
http://exoteric.roach.org/bg/
1. I'd *FINALLY* be able to upgrade my old Barton 2500+ (Overclocked to a solid 3200+!) and work on building a new desktop gaming machine!
2. Phenom! Best name ever.
-Rip