Diy Motherboard Tray - Diy Itx Tray With Modular Pci E And Psu Frames H Ard Forum : The motherboard will lay horizontal and each corner will have round 3/4 tube for the vertical it can be very time consuming.. This motherboard tray has it's own 120mm exhaust fan mount. Qdiy professional modder acrylic matx motherboard tray yjzm01. I glued it on the motherboard tray with super glue, but i'm sure there's better ways of doing it. When a product breaks and it isn't the owner's fault, they can rma their equipment back to the company they bought it from or have it replaced under. Mountain mods modular removable motherboard tray!