How To Check PCIe Version of Slot and Motherboard

How does lspci find out physical slot number of a PCI device? pci 1 slot 1x adapter PCI-E card can be inserted in any PCI-E Slot: 1x, 4x, 8x, or 16x; Support 2 port high speed PCIe 1X card; 1-slot PCI-E 1X to 2 slot 1X riser card pciex16 slot The Matrox C900 PCIe x16 graphic card powers nine displays from a single board to easily build 3x3 video walls P690 Plus LP PCI Matrox P690 Plus LP PCI -

pcie 4 in pcie 3 slot On a motherboard with PCI Express slots, each PCI Express slot is connected 1, MBs ISA, 8 MHz, 16, , 8 MBs MCA, 5 MHz, 16, 1, 10 MBs MCA, 5 MHz