ASUS EX-A320M Gaming AMD Motherboard, DDR4, Micro-ATX A320
ATX - Wikipedia
Appleton ATX PRE316MB Socket | Ex de Increased Safety Plugs Sockets
Asus EX B150M V3 Desktop Motherboard B150 LGA 1151 DDR4 For Core i7 i5 i3 32G USB3.0 Micro ATX Original Used Mainboard|motherboard|platemotherboard motherboard - AliExpress
Zone 1 Zone 2 Switches ATEX | Ex de Hazardous Area Switch ATEX
ASUS EX-B150M V3 For Intel 6th/7th Micro-ATX LGA-1151 Desktop PC Motherboard | eBay