MSI X570-A PRO AM4 ATX Motherboard – AMD X570 Chipset – AM4 Socket – 4x DDR4-4400+MHz DIMM slots (Up to 128GB) – 1x PCI-E 4.0/3.0 x16, 1x PCI-E 4.0/3.0 x16 (x4), 3x PCI-E 3.0 x1 Slots – 2x M.2 (Key M), 6x SATA 6Gb/s – Rear I/O: 2x USB 3.2 Gen2 (Type-A + Type-C), 4x USB 3.2 Gen1, 2x USB 2.0, 1x RJ-45 Gigabit – 7.1-Channel HD Audio with Audio Boost 4 – Form Factor: ATX – 3 Year Limited Warranty