how to tell how many nvme drive slots a motherboard has?

how to tell how many nvme drive slots a motherboard has? pcie nvme slot 2 NVMe drives, you'll want to prioritize using slots that enable those NVMe speeds With SATA drives, your choice of slot doesn't really pcie 4 in pcie 3 slot LnkSta shows link Sta tus: PCIe x2 @ 5GTs the ssd in that slot is a PCIe x2 nvme You can get the same information via sysfs : speed:

pcie 4 in pcie 3 slot If you're looking to add a PCI ExpressNVMe drive to a desktop with an older motherboard that lacks slots, one option is an drive on a carrier card

pcie slot dimensions And of course, an x16 bandwidth requires a card slotted for an x16 mechanical slot However, it's important to remember that the raw numbers don Jetson Nano doesn't support SATA connection protocol through its Key-M slot It supports only PCIe protocol With PCIe protocol, NVMe SSDs