Thanks a lot, it just did not came to my mind to try a 2230 M.2, since MikroTik did not provide a mounting hole for that. But then i had the idea to use a 3d-printed 2230-to-2242-M.2 extender [1], which is a better-than-nothing solution, tbh. I did now order a 2230 M.2 (Kioxia KBG40ZNS256G). Will re...