When it comes to picking a motherboard, does the size of the ATX affect any performance related stuff? - Quora
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.
![New EATX Motherboard Comparison Chart - Also Standard ATX mATX ITX | Atx, Mini, Electronic schematics New EATX Motherboard Comparison Chart - Also Standard ATX mATX ITX | Atx, Mini, Electronic schematics](https://i.pinimg.com/736x/1b/c2/91/1bc291e15a11638411b343acb55624e7.jpg)