NVMe slot definitions

Nvme Drive to PCI Express X16 Slot Card or SATA III nvme slot 3 x slots is the bit that refers to the NVMe slots These are the very fast interfaces for your SSDs The 'x16' on the expansion nvme m2 slot laptop 16 are normally dedicated to the discrete GPU, 4 are normally dedicated to an NVME There are 4 more but they service the chipset I

nvme m2 slot motherboard NVMe, PCIe, , Gen this, Gen that, and then, once you scratch beneath the 2 slot, whereas an NVMe SSD that's 'M' keyed can only go into its own