First, thanks to everyone who answers the same questions over and over. I need to do a better job of keeping up with evolving components apparently! Below is what I ordered. I originally had no intention of overclocking or anything, but think I might now. Can't wait to see how fast she'll run.
Board
MSI K8N Neo4 Platinum nForce4 Ultra Athlon 64 Skt939 DDR ATX
CPU
AMD Athlon 64 3700+ Processor (San Diego)
Video
eVGA GeForce 7800 GT CO PCI Express 256MB GDDR3
RAM
Corsair TWINX2048-3200C2PT 2GB Kit DDR400 XMS3200
Storage
Western Digital Raptor WD740GD 74GB Serial ATA 10,000RPM
Case
Antec PERFORMANCE TX TX1050B
Board
MSI K8N Neo4 Platinum nForce4 Ultra Athlon 64 Skt939 DDR ATX
CPU
AMD Athlon 64 3700+ Processor (San Diego)
Video
eVGA GeForce 7800 GT CO PCI Express 256MB GDDR3
RAM
Corsair TWINX2048-3200C2PT 2GB Kit DDR400 XMS3200
Storage
Western Digital Raptor WD740GD 74GB Serial ATA 10,000RPM
Case
Antec PERFORMANCE TX TX1050B