ITX MINI X370i For ASUS ROG STRIX X370-I GAMING Used original motherboard Socket AM4 DDR4 X370 Desktop Motherboard - AliExpress
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