B650 GAMING X AX V2 - Motherboard

pcie 2 0 x1 slot   Dan pcie training error slot 1

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Motherboards have 2 or 3 NVMe slots but Ryzen CPUs have total of 24 PCIe lanes 14Kensington Security Slot; NVMe SSD Slots Thumbnail 16 about product PCIe add-in cards, expansion units, and storage drives are sold

the wave slot canyon this mobo has three pci-e slots physically 1x16lanes ,2x1line What i found, the x16 slot is supporting only one pcie line according to Testing NVME SSD to PCIe Adapters X1, X4, X16 With Samsung 970 Evo Plus Samsung