Question about PCIe x16 x4 mode unavailable using the M2_2

A Simple Instruction of PCI Express can i use pcie 3 0 in 2 0 slot The 2080Ti runs fine on a PCIE x8 slot, even an x4 slot , so in theory a 3070 should work ok on a PCIE x8 slot, and candy 99 slot slots can run at full speed, so long as you don't use them all at the same time The chipset lanes are getting pretty constrained

candy burst slot Pcie gen 2 vs gen 3 vs gen 4