Create a powerful AMD ATX gaming PC with these AM4 ATX motherboards. If the motherboard supports AM4 and your casing has an ATX form factor, you can place all AMD processors that supports this socket. These are AMD processors from the 2nd, 3rd, and 5th generation. That way, you'll always have a motherboard and processor that are compatible. Make sure to check that the generation of your processor is supported by the motherboard, otherwise it won't work. AM4 motherboards come in various form factors, including ATX, micro ATX, and mini ITX. That means you don't have to worry about finding the right AM4 motherboard size.