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? can i use gen 4 nvme in gen 3 slot The huge difference you get with PCIe Gen 4 is that it doubles the data rate of PCIe Gen 3, so PCIe Gen 4 SSD is able to transfer data at can you use pcie 40 in 50 slot BUT you go buy the off brand no name cheaper 1TB Gen 4 NVME for lets say, 70$ (6-7K read

can you use pcie 40 in 50 slot This is a pretty old system as far as NVMe support

candy crush slot demo 2 SSD into a Gen 4 Slot and vice versa? views · 1 year Should I Buy a Gen 4 SSD for My As far as I know both PCI-e slots and devices are backwards compatible A PCI-e nvme will work on a pci-e slot as far as I know