Computer Tech Knowledge - ATX Motherboard Sizes ATX (Advanced Technology eXtended) is a motherboard configuration specification developed by Intel in 1997 to improve on previous de facto standards like the AT design.
The Complete Guide to Motherboard Sizes - EATX vs ATX vs Micro ATX vs Mini ITX - What in Tech
ATX vs Micro-ATX vs Mini-ITX: What's the Difference?
ATX vs. M-ATX: Which Size Motherboard is Right For You? - Chillblast Learn
ATX vs Micro-ATX vs Mini-ITX: What's the Difference?