The Mac Pro, with a suggested retail price of $2,499 (US), includes:
two 2.66 GHz Dual-Core Intel Xeon processors
1GB of 667 MHz DDR2 fully-buffered ECC memory expandable up to 16GB
NVIDIA GeForce 7300 GT with 256MB of GDDR2 SDRAM
250GB Serial ATA (3Gb/s) hard drive running at 7200 rpm
16x SuperDrive(TM) with double-layer support (DVD+R DL/DVD+/-RW/CD-RW)
four PCI Express slots: one double-wide graphics slot and three full-length expansion slots
ships with Mighty Mouse and Apple Keyboard
why such a weak video card? why not a 7800 or 7900?