Types of Motherborad - Gobu -PC Hardware Assembling
DOS Days - XT Motherboards
IBM XT 5150 Motherboard + CPU Intel 8088 256KB RAM | eBay
ATX Industrial Motherboard with 8th/9th Generation Intel® Core™ Processor, DDR4 DRAM, Supports iAMT 12.0, and Intel® CNVi WLAN C - AAEON
ID-COOLING SE-214-XT ARGB CPU Cooler 4 Heatpipes CPU Air Cooler ARGB Light Sync with Motherboard(5V 3-PIN Connector) CPU Fan for Intel/AMD, LGA 1700 Compatible
DOS Days - XT Motherboards
What are the differences between AT and XT motherboard? - Quora
ATX - Wikipedia
E-ATX vs ATX vs Micro ATX vs Mini-ITX – What are the Key Differences? - GeekaWhat