PCI Express 4 vs PCIe 3: Is there a performance improvement?

What is the difference between PCIe Gen 3 and PCIe Gen 4? pci 4 in pci 3 slot PCI Express pcie slot function PCI-E slots are used as a standard interface for external components to connect to your motherboard In layman's terms, this is the easiest way

pci slot 1 Steps to determine the PCI Express version is supported by your motherboard