Beelink has revealed the GTR5, a Ryzen 9 5900HX-based mini-PC. The company sells the GTR5 with up to 64 GB of RAM and a 1 TB SSD, but all memory components are replaceable. The GTR5 starts at US$619 as a barebones system.
https://www.notebookcheck.net/Beelink-GTR5-Mini-PC-launches-with-an-AMD-Ryzen-9-5900HX-from-US-619.580319.0.html