PCIe x4 NVMe SSD only runs at PCIe x1 in an x4 capab

Cheated out of PCIe Lanes pcie 3 0 x4 slot x4 Lane 250 MBs 500 MBs 1 GBs 500 MBs 1 GBs 2 GBs PCI Express and PCIe are registered trademarks of PCI-SIG NVMe is a pciex1 slot PCIe x1, x4, x8, and x16 The number For example, inserting a PCIe card on a PCIe slot will give you PCIe performance

pcie expansion slot I tested PCIe x4 10Gbe NIC in a PCIe x1 slot, and here's my thoughts and results