The Micro-ATX motherboard form factor splits the two in the middle and gives us some flexibility when it comes to PCI-e and RAM expansion while keeping the overall size smaller than full-ATX. ATX, M-ATX, and M-ITX boards, to see which one you should buy and for which particular build. We will also compare popular motherboard form factors of today, i.e. In this article, we will explore everything there is to know about motherboard form factors, from looking at the reasons why the particular sizes emerged to what are their assets and liabilities. Motherboard Sizes: Comparing ATX, Micro-ATX, and Mini-ITX Form Factors (2022) The guide is intended to clear all your doubts about which motherboard form factor should you get for your next build and why. So, here is our guide on motherboard sizes. It is in this context that we believe that first-time buyers and PC enthusiasts might need a bit of background knowledge for which motherboard fits their needs - both in terms of physical dimensions and usage pattern. If there’s a PC part that we needed an in-depth guide on, it would be the motherboard. This is made worse by the fact that the nomenclature (ATX, M-ATX, etc.) for motherboard types can be bewildering, and some of it can even confuse experienced PC builders. To make full use of this zeitgeist of high demand, media companies have pushed forth a lot of information regarding which CPU and GPU you should buy, but resources related to the motherboard are few and far between.

This has given a huge incentive for PC enthusiasts to pick up new parts and, in many cases, a brand new computer. As we are reaching the end of a generation for both memory (DDR4) and GPUs, prices for PC components have reached an unprecedented low.

Micro atx case expansion slots