(Not cross-posted by OP)
cross-posted from: https://lemmy.world/post/4445869
I designed 3D printed components to mount my ITX + 3080 + SFX to an IKEA Skadis pegboard, so it can be wall-mounted behind my TV.
3D printing details here: https://www.printables.com/model/571343-pc-mounting-kit-for-ikea-skadis-with-t-nuts
So, pay extra to get the smallest components possible for a desktop PC, and then mount them spread out on a giant wall.