For sale here is an AMD64 3000+ Based system. I made it to use as a linux test bench, but I haven't had any time to play with it so it hasn't had much use! The specs...
[* AMD 3000+ 64 bit Processor (Socket 939, Winchester core I believe)
[* 768mb RAM (3 x 256mb)
[* 200gb Hitachi Deskstar IDE Drive (Brand new!)
[* MSI K8N Neo Motherboard ( http://hardocp.com/article.html?art=NjA3http://hardocp.com/article.html?art=NjA3 )
[* Geforce 4 Mx440 128mb DDR AGP graphics card
[* Onboard surround sound with optical out
[* ColorsIT 350W 'Silent' PSU
[* Philips 52x CD Burner
[* NEC DVD Dual layer Burner (I think this is 16x)
[* Ebuyer 802.11g wireless card (54mbps - can't find the drivers for this though)
[* Floppy drive (without frontplate)
[* PCI Slot mounted red fan/cooler I'll even preload with Ubuntu if you like. Great machine that's capable of running vista with ease, and it runs super cool and quiet.