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

pcie 4 0 in pcie 3 0 slot
➡️【Mk.com】✅कार्निवल प्लेयर्स क्लब✅·स्लॉट मशीनें·ब्लैकजैक·खिलाड़ियों को समृद्ध कैसीनो गेम और आकर्षक प्रमोशन प्रदान करें। ✅कैसीनो पुरस्कार खेल·टेबल खेल·पोकर। ✅ 

It's worth noting that the PCIe standard is backwards compatible, so you can, for instance, use a PCI-e graphics card in a PCI-e slot without issue,

However, performance will be limited to the specifications of the lowest of the two versions Related articles What Are PCIe and ?

pcie x 16 slot GeForce RTX 3060 12GB Test in 12 Games PCIe vs PCIe in 2023 ○ 00:00 Intro ○ 00

pcie2 slot PCIe x16 Slots 1 2 3 4 7 5 AMD B550 Ryzen AM4 Gaming ATX motherboard with PCIe® , teamed power stages, Intel®