B&H Photo Video offers the Apple Mac Pro Intel Xeon 12-Core 2.7GHz Workstation, model no. MD87816/A, for $8,799 with free shipping. (Adorama has it for the same price.) That's $800 under the lowest total price we could find for this configuration elsewhere. It supports up to three 4K displays and features an Intel Xeon E5 2.7GHz 12-core processor, 64GB RAM, 1TB flash storage, dual AMD FirePro D700 6GB video cards, 802.11ac wireless, Bluetooth 4.0, USB 3.0, HDMI, six Thunderbolt 2 ports, and Mac OS X 10.10 Yosemite (with an optional upgrade to 10.11 El Capitan).