This MAC PRO is custom configured:

3.00 GHz Dual-Core Intel Xeon
4GB 667 DDR2 FB DIMM ECC-4x1GB
NVIDIA GeForce 7300 GT 256MB
250GB Serial ATA 3Gb/s drive
500GB Serial ATA 3Gb/s drive
2x16x SuperDrive DL
Airport Extreme & BT 2.0+EDR
Apple Kybd & Wrls Mgty Ms-E
Mac OS X

This computer is an amazing asset to anyone's desk!
I've used the computer for 2 months and it has no scratches or visible wear. The computer is almost brand new and the buy it now is a little less than I paid for it.
AppleCare will extend to June 2010.