Micro-ATX Form Factor (27)
Browse Micro‑ATX parts at CompHub in Ireland — compact motherboards and cases for smaller desks without giving up a proper gaming PC. Check GPU clearance carefully before you order.
Collect in Dublin or order delivery nationwide. See also ATX, motherboards, cases and the PC configurator.
Micro‑ATX for compact builds
mATX keeps the build smaller while still supporting discrete GPUs:
- Micro‑ATX motherboards for AM5 and other current platforms when in stock
- Cases sized for mATX trays
- Sensible options for apartments and smaller desks
Long graphics cards and tall air coolers need extra checks — read both the case and GPU pages.
When to pick Micro‑ATX
Choose mATX if desk space matters more than maximum expansion slots. If you want the widest board choice and easier upgrades, start with ATX. Ready systems: computers.
FAQ
Will an ATX board fit in an mATX case?
No. The case must support Micro‑ATX (or smaller).
Can I use a 360mm AIO?
Only if the case lists radiator support — many compact cases do not. See AIO coolers.