https://www.cnet.com/news/ces-2019-pint-sized-but-powerful-the-mek-mini-gaming-desktop-is-smaller-than-a-laptop/

All that hardware generates a lot of heat, and keeping things cool in the Mek Mini's small footprint required a fair amount of engineering. The case has 270 degrees of ventilation, with air intakes on the sides and at the bottom, as well as exhaust vents on the top and the rear to ensure sufficient flow.

Here's an overview of the specs: