How to check the PXIe port is running GEN2 or GEN3?

How to check the PXIe port is running GEN2 or GEN3? pcie slot configuration gen1 gen2 gen3 The PCIe Slots are usually numbered from 1 to 16, and will be designated by a PCIe x1, x4, x8, or x16 label Remember that these labels refer to pciex1_1 slot Are there any recommended slots? · Which generation of the PCI protocol is your card using? Is it a PCIe gen1, PCIe gen2, or PCIe gen3? · How many

pciex1_1 slot PCIE reference clock is 100MHz regardless of x1 or x2 lanes I am not familiar with DM8168 and not sure how the reference clock is configured I tested a

pcie slot length PCIE 1x, 4x, 8x, 16x bus pins and signals Pinouts > Computer buses and slots connectors · 36 pin PCI-Express x1 connector layout Are there any recommended slots? · Which generation of the PCI protocol is your card using? Is it a PCIe gen1, PCIe gen2, or PCIe gen3? · How many