Product Details:

Quad-core or 8-core, all Xeon
Every Mac Pro packs the power of two multi-core Intel Xeon processors. Two 3.0GHz quad-core ?Clovertown? processors ? the fastest quad-core Intel Xeon available ? for groundbreaking, 8-core power.

Up to 3TB storage
Install up to four 750GB hard drives in four independent, 3Gb-per-second Serial ATA drive bays using a cable-free, direct-attach system. This system has a 250GB 7200-rpm Serial ATA 3Gb/s hard drive installed in Bay 1.

High-performance graphics
NVIDIA GeForce 7300 GT graphics with 256MB memory

PCI Express expansion
Install additional PCI Express cards into the three full-length PCI Express expansion slots, which feature a tool-less bracket for easy installation and removal of cards.

Up to 16GB RAM
Add up to 16GB of 667MHz DDR2 ECC fully buffered memory ? a memory architecture that?s up to 256 bits wide and allows for greater memory capacity, faster speeds, and better reliability. This systems has 4GB memory (4 1GB 667MHz DDR2 fully-buffered DIMM ECC)

16x double-layer SuperDrive

Included Operating System
Mac OS X v10.4 Tiger
The world?s most advanced operating system including the latest versions of these system applications:
? Address Book
? DVD Player
? iCal
? iChat AV
? Mail
? Preview
? Safari
? Xcode

Included Software
? iLife ?06 suite for creating photo projects, making movies, designing DVDs, building websites, and composing music
? iWork '06 30-day trial
? Microsoft Office 2004 for Mac 30-day Test Drive
? Comic Life
? OmniOutliner

What's in the box
? Mac Pro
? Power cord
? Apple Keyboard
? Mighty Mouse
? DVI to VGA adapter
? USB keyboard extension cable
? Install/restore DVDs
? Printed and electronic documentation