Micro-ATX vs Mini-ITX vs ATX: What’s the Difference?

Micro-ATX vs Mini-ITX vs ATX

Should you get a micro-ATX, mini-ITX, or standard ATX motherboard? If you’re looking to build a new computer, one of the most important components you’ll need to purchase is a motherboard. However, not all motherboards are created the same. Motherboards can vary in features, cost, and size. The main thing that first-time builders struggle with, is knowing what the difference is between motherboard form-factors (or sizes).

The Best Micro-ATX Cases for 2023

Best Micro-ATX Cases

We rated, reviewed, & compared 11 of the best micro-ATX cases across various budgets. We rated each mATX case listed here based on price, build-quality, and feature set.

The Best Mini-ITX Cases Right Now

Best Mini-ITX Case

We reviewed 9 of the best mini-ITX cases across various budgets. These mini-ITX cases are perfect for gaming PC builds or other small form-factor systems.