Design a sleek, small, custom-build PC with the MAG B550M MORTAR AM4 Micro-ATX Motherboard from MSI. Ideal for the builder who wants to focus on gaming components, this mini-ITX form factor motherboard offers the utility of larger boards in a smaller package. Take advantage of fan- or liquid-cooling systems, wired gigabit connectivity, and RGB headers for a unique and colorful style.
An AM4 socket and B550 chipset provide compatibility with various AMD Ryzen-brand processors. Four dual-channel DDR4 memory slots are available, as well as six SATA III ports and two M.2 slots for storage devices. One PCIe 4.0/3.0 x16, one PCIe 3.0 x16, and two PCIe 3.0 x1 slots are available for the installation of a graphics and utility cards. This motherboard is only compatible with Windows 10 (64-bit) operating systems.