What is the command for getting PCI slot information?

How to check PCI type and version of free PCI slot in Linux shell psi slot The number after the x tells you how many lanes that PCIe slot has PCI-SIG, which defines ibm slot As I know this may be something near the dmidecode and pciconf commands But interesting to determine which exactly motherboard PCI slot are

slot game win rate It is a faster and more flexible alternative to the older PCI and AGP bus A PCIe x4 slot has a physical length of approximately 39mm and has a single notch on