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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
As long as your dust isn’t conductive (such as metal dust from a machining shop) it really isn’t a real concern. Most of the time if dust kills something: its caked on, thermally choking components, and often mixed with something else like tar from cigarettes.
Exposed and on display like this, the owner is probably going to be meticulous about air dusting it often.