Boardcon has showcased the PICO3566, a system-on-module (SoM) that features a Rockchip RK3566 SoC and up to 8 GB of RAM. The Boardcon PICO3566 also has plenty of I/O, despite its 67.6 x 32 mm size.https://www.notebookcheck.net/Boardcon-PICO3566-Powerful-challenger-to-Raspberry-Pi-CM3-previewed-with-Rockchip-RK3566.728402.0.html
What are these for. Do they plug in to a dimm slot??