What does the X4 mean in an PCIe Gen X4 NVME drive?

What does the X4 mean in an PCIe Gen X4 NVME drive? nvme pcie slot
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nvme and m2 slot difference Your board may have multiple PCIe* slots The PCIe SSD needs a PCI Express* x4 or higher connector Best performance is with a PCIe connector

nvme m2 slot The only difference is the way they connect to your motherboard--they utilize the PCIe slot instead of via an connector They also are much You can have one, four, eight or sixteen lanes in a single PCIe slot, denoted as x1, x4, x8, or x16 PCIe technology enables interface speeds of