Despite all of that, the A31 is relatively svelte at 20 inches deep and just nine inches wide. It comes with removable dust ...

TechRadar outlines the differences between different motherboard sizes and their different features and functionality ...

From Mini-ITX models up to their EATX counterparts ... depending on the PC case you're using. This also means limited room for some of the best CPU coolers (and more limited airflow in general ...