mITX motherboard plate and IO wall - - 3D Warehouse
Amazon.com: DGZZI AM4 Backplane Back Durable CPU Heatsink Bracket Motherboard CPU Fan Cooling Mounting Sheet Plate for AM4 AMD Socket for Desktop : Electronics
How to Make a Motherboard Tray from Scratch | bit-tech.net
Metal Mini iTX Mounting Plate with Auxiliary PCB PEM Standoffs | eBay
ALAMENGDA Open Computer Case,Two-way Server E-ATX/ATX Motherboard Tray Test Stand, Test bench, E-ATX Full Tower - Newegg.com
motherboard mounting plate" 3D Models to Print - yeggi
DGZZI AM4 Backplane Back Durable CPU Heatsink Bracket Motherboard CPU Fan Cooling Mounting Sheet Plate for AM4 AMD Socket for Desktop : Amazon.sg: Electronics
Tech Tray Tech Station (All Sizes)
I made an ATX motherboard mount template. Would anyone be interested in this and versions for other motherboards? : r/pcmods
ATX Motherboard Mount (HSW) by Anthony Kinson | Download free STL model | Printables.com