ASRock's cheap chipset-less Thin Mini-ITX motherboard with AM4 - HWCooling.net
N550 Dual Core Thin Mini Itx Motherboard Dc 12v - Motherboards - AliExpress
Intel Dn2800mt/mte In Stock Atom N2800 Marshalltown Ultra Thin Mini-itx Motherboard On-board 8-19v Dc All-in-one,Htpc,Mini Pc - Buy Dn2800mt Lvds Aces 88441-40,Lvds Mini Itx Motherboard,Cheap All-in-one Mini Pc Motherboard Product on Alibaba.com
Buy Wholesale China H410 Thin Mini Itx Motherboard Support 10th Gen Lga 1200 Socket Cpu & H410 Motherboard For 10thgen Cpu at USD 100 | Global Sources
Taking a look at Thin Mini-ITX AM4 motherboards
Amazon.com: ASUS H110T/CSM LGA1151 DDR4 DP HDMI LVDS M.2 SATA 6Gb/s USB 3.0 H110 Thin Mini-ITX CSM Motherboard : Electronics
Mitac PH12FEI-Q370-19V Coffee Lake Industrial Thin Mini ITX, Dual LAN – MITXPC
ASRock Launches AMD X300TM-ITX Thin Mini-ITX Motherboard with USB Type-C - PC Perspective
Mitac PD10EHI-N6415 Elkhart Lake Pentium Thin Mini ITX, 8V-24V DC-IN – MITXPC
ASUS H110T/CSM LGA 1151 Mini-ITX Motherboard H110T/CSM/C/SI B&H
Used - Like New: ASUS H110T/CSM LGA 1151 Thin Mini-ITX Motherboards - Intel - Newegg.com
Pro H610T D4-CSM|Motherboards|ASUS Global
Thin Mini-ITX Motherboards - GIGAIPC | Mouser
Asus Q87T/Csm Motherboard - Q87T/CSM - Walmart.com
Partaker Thin Itx Motherboard Lvds Mini Itx 170*170cm Ddr3 Itx-m103_i516l I5 3317u Mainboard With Vga 8111h Lan 6 Com Dc 12v - Motherboards - AliExpress