I have 2x512MB of DDR266 Reg. ECC and 4x512MB of DDR400 Reg. ECC. I also have an LSI Logic U320 Controller on PCI-X and 2x36.6 GB Fujitsu U320 drives. Can someone recommend an Opteron or Xeon(PCIe) setup with everything excluding RAM, HDDs, KB + M, and monitor? Thanx.