I would not bother with the Xeon unless you are getting it for a steal or going dual CPU.
Bob
Setup Option 1
Intel Xeon (Nocona) 2.80 GHz
Supermicro X6DAL-XG-O
4 x 512 MB DDR333 ECC Reg. (Have @ Home)
LSI Logic Ultra 320 Controller (Have @ Home)
4 x 36.6 GB Ultra 320 HDDs (Have @ Home)
Sapphire Radeon X300SE
Apex Super Case w/ 350W PSU
Generic Floppy Drive
Optorite DVD +/- RW
LG 52x CD-ROM Drive (Have @ Home)
Generic Keyboard (Have @ Home)
Microsoft Optical Mouse (Have @ Home)
Windows 2000 Server (Have @ Home)
Setup Option 2 (Changes From Setup Option 1 Listed Only)
Tyan Tiger K8W
AMD Opteron 144
Rosweill FX5200
Any suggestions? This will be used for SQL and Oracle work as well as Linux. What can I change to make this better?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic