How to determine from command line if NVMe slot is gen 3 or gen 4?

How to determine from command line if NVMe slot is gen 3 or gen 4? pci 4 ssd in pci 3 slot Memory Slots 8 · 6 · 4 · 2 Graphics Interface PCIe · PCIe · PCIe PCIe x 16 Slots 7 · 6 · 5 · 4 · 3 · 2 · 1 SSD Slots 5 x · 4 x pcie slot dimensions Steps to determine the PCI Express version is supported by your motherboard

pcie slot dimensions 3 DisplayPort + HDMI 4 Realtek GbE LAN 5 Ultra Durable PCIe Slot • PCIe® SSD devices Delivering up to 64 Gbs data transfer speed, the dual M

pcie x 16 slot SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both 2 Slot is from the Ryzen 7 5700G then it will only support PCIe Found this tech site that explains that a Motherboard can have both PCIe and slots