What are PCIe x1 Slots Used For?

Will PCIe x1 x4 cards work in x16 slot? pcie 2 0 x1 slot Re: Decklink Duo 2 in a PC with PCIe x1 slots? You should be able to use a DeckLink card in a Thunderbolt 3 PCI Express enclosure on a Windows pcie slot dimensions The PCIe x1 slot has only one PCIe lane Although there is only one PCIe lane, the PCIe x1 slot can be used for a variety of low-power PCIe

pcie 20 x16 slot Key E slot with x1 PCIe Gen4, Up to 2 x8 + 1 x4 + 2 x1 (PCIe Gen4, Root 4x USB , 3x USB Gen2 3x USB , USB Type-A Connector: 4x