The Cooler Master Silencio S400 mATX PC Case is currently £96.97. That’s not cheap, I know. However, you get a lot of quality and materials here, and that doesn’t come for free.

Rather the A3-mATX is one of those rare ‘smallish’ PC cases that can fit large components, including micro-ATX motherboards, 360mm radiators, ATX power supplies, and four-slot graphics cards.

The Lian Li A3-mATX case's full dimensions are 443 x 194 x 321.5mm, with room for additional storage and an ATX-sized PSU (with support for SFX and SFX-L) - compact but spacious enough for modern ...

You'll actually have *more* motherboard choices and you have case size choices from "could fit a mATX" down to "smaller than a console". Really the only benefit of mATX is it's the smallest ...