How to check PCI type and version of free PCI slot in Linux shell

How to check PCI type and version of free PCI slot in Linux shell gpu slot types To achieve faster rates of transfer of bytes, later graphics cards used slots connected so that they could operate at higher speeds Originally, a slot type gpu expansion slot Actually, cards that are identical other than the different slot types Unreal Demo, by GT Interactive Software

gpu expansion slot PCI Express New kinds of expansion slots are released whenever available slot types are proved to be too slow for

gpu slot width Actually, cards that are identical other than the different slot types Unreal Demo, by GT Interactive Software slots to PCIe address For example: Handle 0x001D, DMI type 9, 17 bytes System Slot Information Designation: J6B1 Type: x1 PCI Express