Motherboard Sizes - The Complete Guide

Sizing up your motherboard is a big deal.

What is an ATX motherboard anyway?

Who wins in the battle between E-ATX vs ATX vs mATX vs mITX?

Whatever the question, we’ve put together this guide to explain the differences between motherboard sizes.

With this piece and our detailed feature on PC case sizes, you have everything you need to size up your next build.