The only difference is in the bottom row, which is in a different location to account for its shorter height (9.6 inches vs. Micro-ATX motherboards are physically compatible with ATX cases, as they share most of the same mounting holes as full-size ATX boards. So let’s look at physical compatibility and the pros and cons of doing so. After all, you want to get it right and not waste money on buying incompatible parts. If you’re new to the PC building hobby, you might have asked, “can you put a Micro-ATX motherboard in an ATX case?” It’s a valid question.
And there are actually a few benefits to it too, as we discuss later on in this article. It might look a bit weird depending on your case, but there won’t be any functional issues at all. Yes, a Micro-ATX motherboard will fit in an ATX case without any problems.