Just upgraded to the following:
MSI K8N Neo2 Platinum
AMD64 3500 Winchester
1gb OCZ PC3500 memory
ATI X800XT PE
I also finally finished my watercooling stuff (after starting it two
years ago).
If you're interested in the process I went through for the watercooling,
go he
http://www.paddedwall.org/watercool
GPL runs great. NR2K3 runs great.