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

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You may experience drives dropping, parity errors and or format failures with all MegaRAID and 3ware RAID controllers if you have a PCIe GEN 3 motherboard

2 NVMe SSDs are backward-compatible, so even with a Gen3 platform, you usually get better value from a Gen4 SSD even if it can't run at its rated speed  PCIE 5 SSD vs Gen 4 Vs Gen 3 VS Sata! Join PC Centric for the load ssd speed and gaming

easy peasy lemon squeezy slot In comparison, PCIe Gen4 operates at 16 GTs, converting to about 2 GBs per PCIe lane PCIe Gen4 is the fourth generation of the PCI Express specification As Gen 4 storage, the latest USB Gen 2 standard, and in some cases, Wi-Fi 6 and 10 GbE connectivity In this roundup, we'll be taking a