At IFA 2018, Acer unveiled the updated Predator Orion line of gaming desktops. The Predator Orion comes in three main variants and offers CPU options up to the Intel Core i9 7980XE Extreme Edition and AMD Ryzen 7 2700X, and GPU options up to the NVIDIA GeForce RTX 2080 Ti. These systems utilize Acer's IceTunnel 2.0 liquid cooling for keeping temperatures under check.
https://www.notebookcheck.net/Acer-Predator-Orion-gaming-desktops-offer-dual-graphics-options-up-to-the-NVIDIA-GeForce-RTX-2080-Ti.327238.0.html