How to Check Motherboard PCI Express Version

Max # PCI lanes - Asus Z790-P with dual capture card pci 4 ssd in pci 3 slot The card physically has an X4 interface, so it could be plugged into an X4, X8, or X16 slot It can still physically only access 4 lanes (else pcie 2 slot Best budget; 3 Best 2TB+; 4 Best for Steam Deck; 5 Best for PS5; 6 Best PCIe 5; 7 How to spot

pcie 40 in 30 slot BUT you go buy the off brand no name cheaper 1TB Gen 4 NVME for lets say, 70$ (6-7K read