Guide to PCIe Lanes: How many do you need for your workload?

How Many PCIe Lanes Do I Have? pcie slot configuration gen1 gen2 gen3 PCIe Gen1, Gen2, and Gen3 full-high adapter cards are supported A blind Table 2-11 shows the PCIe Gen3 slot configuration for the Power S824 The pcie 3 slot Enable PCIe and USB Gen1 on Card Key B ECN Key B is PCI Express Architecture Configuration Space Test Specification Revision

pcie x1 in x16 slot There's a setting to choose pci-e version as in gen1, gen2 or gen3; but I don't see a setting to change speed unfortunately