Processor: 3.7GHz Quad-Core

Intel Xeon E5 with 10MB L3 cache and Turbo Boost up to 3.9GHz Configurable to 3.5GHz 6-core processor with 12MB L3 cache, 3.0GHz 8-core processor with 25MB L3 cache, or 2.7GHz 12-core processor with 30MB L3 cache

Memory: 12GB (three 4GB) of 1866MHz DDR3 ECC memory Configurable to 16GB (four 4GB), 32GB (four 8GB) or 64GB (four 16GB)

Graphics: Dual AMD FirePro D300 graphics processors

Dual AMD FirePro D300 graphics processors with 2GB of GDDR5 VRAM each

• 1280 stream processors
• 256-bit-wide memory bus
• 160GB/s memory bandwidth
• 2 teraflops performance

Configurable to dual AMD FirePro D500, each with 3GB GDDR5 VRAM, 1526 stream processors, 384-bit-wide memory bus, 240GB/s memory bandwidth, and 2.2 teraflops performance; or dual AMD FirePro D700, each with 6GB of GDDR5 VRAM, 2048 stream processors, 384-bit-wide memory bus, 264GB/s memory bandwidth, and 3.5 teraflops performance.

Display Support: Connect up to Three  4K displays, Six Thunderbolt  displays.

Storage: 256GB PCIe-based flash storage Configurable to 512GB or 1TB.

Audio: 

• Combined optical digital audio output/analog line out minijack
• Headphone minijack with headset support
• HDMI port supports multichannel audio output
• Built-in speaker

Connections and Expansion: 4 USB 3, 6 Thunderbolt2, Dual Gigabit Ethernet, HDMI 1.4 UltraHD

Wireless:  802.11ac Wi-Fi wireless networking;3 IEEE 802.11a/b/g/n compatible

Bluetooth 4.0 wireless technology.

Electrical and Operating Requirements:

• Line voltage: 100-240V AC
• Frequency: 50Hz to 60Hz, single phase
• Maximum continuous power: 450W
• Operating temperature: 50° to 95° F (10° to 35° C)
• Relative humidity: 5% to 95% noncondensing
• Maximum altitude: 16,400 feet (5000 meters)
• Typical acoustical performance, sound pressure level (operator position):
• 12 dBA at idle

In the Box: Mac Pro, power cord.

Included Software:

OS X Mavericks version 10.9

Includes iPhoto, iMovie, GarageBand, Pages, Numbers, Keynote, Maps, iBooks, Safari, Mail, FaceTime, Messages, Calendar, Contacts, Reminders, Time Machine, Photo Booth, iTunes, Game Center, Preview, Notes, the Mac App Store, Notification Center, Dictation, iCloud, Gatekeeper, Twitter and Facebook integration, and more.

Mac Pro and the Environment: Apple takes a complete product life cycle approach to determining our environmental impact.

• ENERGY STAR 6
• EPEAT Gold5
• BFR-free
• PVC-free6
• Highly recyclable