The difference between PCIE NVME &

Drives that use NVMe were introduced in 2013 to attach to the Peripheral Component Interconnect Express slot directly on a motherboard

Some motherboards will only have one slot that can run at NVMe PCIe bandwidth, whereas others may be restricted to using SATA bandwidth

nvme 40 in 30 slot PCI Express Physical interface: PCIe x16x8x4 slot Logical Interface PCIe Lanes: x4 Compatible Sizes: 2230 2242 2260 2280 NOTE: It will not fit the

nvme m2 slot NVMe adaptors usually have 1 or 2 slots a card and a 2 slot card will run on PCIe x8 and provide 4 PCI lanes per NVMe drive I have seen some adaptors where