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 The reinforced steel slot is capable of supporting PCI Express standard The various benefits include: ✓ Extra anchor points ✓ pcie slot meaning As with previous generations, the standard simply doubles the speed that the PCIe slot runs at It now provides about 2GBs per lane

pcie slot meaning Compared to the older PCI standard, PCIe has various improvements from higher maximum throughput, fewer IO pins, and a smaller form factor

pcie 50 x16 slot For instance, a x16 slot with only 4 PCIe lanes is quite common PCI slots at mm), taking up 3 PCIe slots, while an Asus For instance, a x16 slot with only 4 PCIe lanes is quite common PCI slots at mm), taking up 3 PCIe slots, while an Asus