Apple iMac Pro 27-inch 

2.3GHz 18-Cores Intel Xeon 

256GB RAM

1TB SSD AMD Vega 56

Specifications:

27" 5120x2880 LED-backlit 16:9 widescreen IPS display
2.3GHz 18-Core Intel Xeon W Processor
256 GB of 2666MHz DDR4 SDRAM
1TB Flash Storage
AMD Radeon Pro Vega 56 with 8GB of HBM2 VRAM
Magic Wireless Keyboard  (Space Grey)

Magic 2 Wireless Mouse (Space Grey)

Power Cord