How does lspci find out physical slot number of a PCI device?

PCIe slot mapping from compute sleds · Four-bay chassis—Each half-width compute sled is mapped to two PCIe slots · Eight-bay chassis—Each quarter-width compute

Here I explain how to check PCIe version of motherboard and PCie slot you have Read in

pcle x1 slot PCIe slots on motherboards accommodate expansion cards, with slot sizes determining data transfer bandwidth For optimal

pcle slot Ultra Durable PCIe Slot • PCIe® Slot ‧ Lower temperature, smaller size, better thermal characteristics PCIe * Hardware Design 1 PCIe Slot