The MSI X570-A PRO AM4 ATX Motherboard is built on the AMD X570 chipset, supporting second- and third-generation AMD Ryzen processors with an AM4 socket. It has four memory slots for up to 128GB of dual-channel DDR4 RAM, which can be overclocked to up to 4400 MHz. For storage, it's equipped with six SATA III ports and two M.2 slots. There are two PCIe 4.0 x16 slots for graphics cards, one of which only runs at x4, and three PCIe 3.0 x1 slots for other PCI-based hardware. Other integrated features include Realtek 8111H Gigabit Ethernet and Realtek ALC1220 7.1-channel HD audio.