The Seaberry is one such design, as demonstrated by [Jeff Geerling], giving the CM4 a Mini ITX formfactor and a ton of IO. (Video embedded after the break.) The Seaberry sports a full-sized x16 ...

You can count me among them. Of course, there are some inevitable compromises when building a system with a Mini-ITX motherboard, but with some smart engineering, it is possible to cram most of ...