Apple will release the first iMac Pro on December 14th 2017 with an entry level price of $4,999.  Apple Insider reports that the all-in-one desktop features an 8 core processor with 32 GB RAM,  a 1 TB solid state drive, and a 27-inch 5K display, but the more powerful 14 and 18 core iMac Pro versions will not ship until early 2018.