ASRock Fatal1ty X370 Gaming K4 AM4 AMD Promontory X370 SATA 6Gb/s USB 3.1 HDMI ATX Motherboards - AMD - Newegg.com
User manual Asus Prime X370-PRO (English - 99 pages)
Amazon.com: ASUS ROG STRIX X370-I GAMING AMD Ryzen AM4DDR4 M.2 mini-ITX X370 Motherboard with onboard 802.11ac WiFi, Gigabit LAN and USB 3.1 : Electronics