Amazon.com: ASUS ROG Strix X570-I Gaming, X570 Mini-ITX Gaming Motherboard, AMD Ryzen 3000 with PCIe 4.0, WiFi 6 (802.11ax), Intel Gigabit Ethernet, SATA 6Gb/s : Electronics
Tech Talk∣SilverStone
Size Of Atx Motherboard|asus Am1i-b/k30bd Mini Itx Motherboard With Ddr3 Support & Pci-e 3.0
Tech Talk∣SilverStone
Amazon.com: KXRORS S400 - Mini-ITX PC Gaming Case - Front I/O USB 3.0 Type - C Port - VGA Card Length 335mm MAX -Cable Management System - luminum Mini -ITX Motherboard Small Portable
Everything you need to know about mini-ITX | Digital Trends