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

‎NVMe SSD slot Generation compatibility? m 2 ssd slot nvme pcie gen3 Ổ Cứng SSD WD Blue SN570 500GB NVMe PCIe Gen3 000₫ 000₫-14% Ổ Cứng SSD SamSung 980 500GB PCIe NVMe m2 slot Solved: I have an HP 15-db0188au Notebook which has a Slot for insatlling SSD Can I install Corsair Force MP510 240 GB NVMe PCIe Gen3 SSD in

m2 expansion slot 2 slot motherboards or will I have to wait for PCIe nvme SSDs?