What are the top uses of PCIe x1 Slots?

PCIe x1 Gen2 Host - PCIe Cable Adapter pcie x1 in x16 slot PCIe x1: These are the smallest PCIe slots, used for almost any other cards like average network adapters and USB expansion cards · PCIe x4: pcie 20 x1 slot AMD B550 Ultra Durable Motherboard with Digital VRM Solution, PCIe x16 Slot 1x PCIe ® Slot 2 2280 • NVMe PCIe x4 and SATA Mode

pcie nvme slot OMG IT JUST WORKED I just disabled the PCI slot Slot 2 From the bios I am so happy Thank you still man! I guess it didn't have enough lanes