The 21-inch "notebook" is slated for a launch sometime this year for a starting price of $2399 USD and is expected to be one of the most powerful in its class with up to two GTX 1080 GPUs in SLI and the brand new unlocked Core i7-7820HK.
http://www.notebookcheck.net/Acer-announces-Predator-21-X-gaming-notebook-with-curved-display.189792.0.html