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

So if a graphics card has a width of 40mm, is it literally touching the next graphics card? Or is there a small tiny space for that GPU to

Install your GPU directly to the motherboard and start 3 Enter your BIOS, set the PCIE slot from “Auto” to “Gen 3” (Example photo as below, for more please

gpu slot slots Blower style GPU's tend to be around two slot width and are designed for multi-GPU use (and importantly direct hot air out the back

gpu slot types Slot Size refers to the size of the physical PCIe slot Lane Width refers to the number of PCIe lanes supported by the physical slot Larger slots can support