The New Mac Pro is now available to hire from LSdigi. 3.5 GHz 6 Core Xeon Processor, 32GB RAM, 512GB PCIE SSD, Dual D500 Video Cards complete with an Airplane Carry-on Peli Case. The kit includes:
APC Backup Battery
Wireless Keyboard & Mouse
Lacie Rugged 256GB SSD Shoot Drive
Lacie Rugged 1TB HDD
USB3 Card Reader
Thunderbolt Cable + Thunderbolt to FW800
More details can be found here.