Understanding M.2, SATA, PCIe and NVMe SSDs | Crucial.com
SATA 2.5″ M.2 SATA M.2 NVMe Form Factor 2.5″ M.2 M.2 Technology SATA SATA NVMe Physical Connector SATA M.2 M.2 Connection Protocol SATA SATA PCIe.
Dell Inspiron 15 5570-N5570A i7 - LaptopFull
Dell Inspiron 15 5570 (OD), 1x PCIe NVMe M.2 slot (2280, M-key). Dell Inspiron ... M.2 PCIe NVMe SSD slot. Dell Precision 15 5520, M.2 PCIe NVMe SSD slot.