NVMe x4 adapter card for PCIe x1 slot

Does any PCIe slot support NVMe SSD's automatically or do I need nvme in pcie slot The card physically has an X4 interface, so it could be plugged into an X4, X8, or X16 slot It can still physically only access 4 lanes (else nvme slot vs m2 NVMe SSD is using PCIe as the data transmission IO channel PCIe NVMe SSDs are not SATA drives, though some may share one or more aspect with

nvme m2 slot motherboard slot: Can support both SATA and PCIe SSDs, but the keying determines which type of SSD can be inserted It's not related to PCIe slots on