Cutout Dimensions for Dual GPU Slot? (And also a few other pieces

Positioning triple slot graphics cards - motherboard 2 slot gpu Thunderbolt 4,3 & USB4 · Thunderbolt 2 or 1 · NVMe NGFF · Mini PCIe · Express Card 20mm slot drill 2 slots Some of those slots share PCI lanes with the PCIe slots In the one you mentioned it appears that the 3rd slot (M2C, likely means there

2in2 slot Gigabyte NVIDIA GeForce RTX 4060 Ti Eagle OC 8GB GDDR6 Graphics Card 2 Slot - 1x 8 Pin Power