Set the foundation of your next custom gaming-focused PC with the MAG B550 TOMAHAWK AM4 ATX Motherboard from MSI. The motherboard is ideal for the gaming enthusiast who wishes to have complete control over their build. The AMD B550 chipset sets the foundation of your build giving you get an AM4 CPU socket, four dual-channel DDR4 RAM slots, six SATA III ports, and two M.2 PCIe NVMe SSD slots all working together to give you enhanced system performance. Further expand the capabilities of the MAG B550 with one PCIe 4.0 x16, one PCIe 3.0 x16, and two PCIe 3.0 x1 slots allow the installation of graphics and utility cards.