I don't know of any PC motherboard to be 20-layers. "Asus ROG Crosshair X870E Dark Hero" is like 650 euro and it's "merely" 8 layers. Edit: "MSI MEG X870E Godli

I don't know of any PC motherboard to be 20-layers. "Asus ROG Crosshair X870E Dark Hero" is like 650 euro and it's "merely" 8 layers. Edit: "MSI MEG X870E Godlike" is 1200 euro or so and 10 layers.