MSI A520M-A PRO DDR4 AM4 Micro ATX Motherboard Brand MSI Model A520M-A PRO SOCKET AMD Socket AM4 CHIPSET AMD A520 Chipset MEMORY CHANNEL Dual DIMM SLOTS 2 MAX MEMORY (GB) 64 PCI-E X16 1 PCI-E GEN Gen3 PCI-E X1 1 SATAIII 4 M.2 SLOT 1 USB 3.2 PORTS (FRONT) 2(Gen 1, Type A) USB 3.2 PORTS (REAR) 4(Gen 1, Type A) USB 2.0 PORTS (FRONT) 4 USB 2.0 PORTS (REAR) 2(Type A) SERIAL PORTS(FRONT) 1 AUDIO PORTS (REAR) Realtek ALC892/ALC897 Codec DVI-D 1 HDMI 1 DIRECTX 12 OPERATING SYSTEM Support for Windows 10 64-bit FORM FACTOR MATX CPU Supports 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update Memory 2x DDR4 memory slots, support up to 64GB Slots 1x PCIe 3.0 x16 slot, 2x PCIe 3.0 x1 slot Storage 1x M.2 slot, 6x SATA 6Gbps ports USB Port 6x USB 3.2 Gen 1, 6x USB 2.0 Audio 8-Channel(7.1) HD Audio with Audio Boost LAN Realtek 8111H Gigabit LAN controller msi b550m-a pro msi a520m pro-vh msi a520m-a pro manual msi a520m-a pro review msi a520m-a pro micro atx am4 motherboard msi a520m-a pro specs