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? m 2 4 0 in 3 0 slot 1x is 250 MBs, 1x is 500 MBs, 1x is 985 MBs, 1x is GBs, etc This is faster than the SATA interface for old m2 pcie slot Current motherboards have multiple slots Some of those slots share PCI lanes with the PCIe slots In the one you mentioned it appears that

m2 pcie slot 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:

m2 expansion slot PCIe ×4; PCIe ×4; PCIe ×4; Serial ATA · USB Common 2 slots on motherboards and other devices do not support all SSD sizes  Moin Zusammen, mein Board, ein GIGABYTE B550 AORUS Pro V2, bietet im Prinzip drei M2 Steckmöglichkeiten