MSI MEG B550 UNIFY AM4 ATX Motherboard - AMD Socket AM4 - DDR4 Support: 4x DIMM Slots - Expansion Slots: 2x PCIe x16, 2x PCIe x1 - Storage Support: 6x SATA 6Gb/s Connectors, 4x M.2 Slots - Raid 0/10/10 - Network: Intel® Wi-Fi 6 AX200 + Realtek® 8125B-CG 2.5G LAN - USB Ports (Rear): 1x USB-C 3.2 Gen 2, 3x USB-A Gen 2, 4x USB 2.0 - ATX Form Factor - MEG B550 UNIFY - 3 Years Manufacturer Warranty