Radxa has unveiled the ROCK 5B, a single-board computer powered by a Rockchip RK3588 SoC. The Pico-ITX board features up to 16 GB of RAM, has an HDMI-in port and an M.2 2280 slot for NVMe SSDs. The ROCK 5B will start shipping in Q2 2022.
https://www.notebookcheck.net/ROCK-5B-Pico-ITX-board-launches-with-an-RK3588-SoC-from-US-84-with-up-to-16-GB-of-RAM.591789.0.html