which pcie slot for ssd | which pcie slot for ssd

Any motherboard with an NVMe M.2 slot can accommodate the PCIe 4.0 SSD Can You Use PCIe 4.0 SSD On Your Existing Motherboard?

For instance, a PCIe 3.0 SSD can be inserted into a motherboard’s PCIe 4.0 slot with the Gen 3 slot’s bandwidth. Similarly, a PCIe 3.0 SSD also can be inserted into a motherboard with the Gen 2 slot.

With the current NVMe SSD speeds and the newer PCIe 4.0 version, the M.2 slot uses a maximum of 4 PCIe lanes ... However, unlike the older M.2 SATA SSDs, which use the slower SATA 3 interface, the M.2 NVMe SSDs utilize PCIe lanes.