Ok thank you very much, most boards I've looked at the specs are very explicit, even stating how they can be split. 7 is not too bad I suppose if I am stacking a bunch of x4 nvme pcie adapters in there, with the onboard nvme as well.
Hello everyone, I have been reading through quite a bit of this thread and I must say it is quite amazing how much data has been amassed in one place with respect to bifurcation. This motherboard Gigabyte X570 UD
appears by specification to be capable of, through bifurcation and m.2 key to pcie...