The ASRock X370 PRO4 is an X370 motherboard with a very basic feature set, but designed to support the new Ryzen APUs. May require BIOS update for newer processors.
The ASRock X370 Pro4 motherboard supports AM4 processors and will fit in a standard ATX case. This board is powered by the AMD X370 chipset and has support for 4 x 288-pin DIMM memory sticks with a max memory of up to 64GB. You can choose memory speeds of up to DDR4-2133 / 2400 / 2666 / 2933 / 3200. This motherboard has 6 SATA ports and 1 x 10/100/1000 Mbps Ethernet built-in. Advanced features of the motherboard include: support for Crossfire, stylish Black / White design.