What is the purpose of the PCIe X1 slot

x1 pcie slot   Dan x1 pcie slot

Dell XPS 8700 comes with a one PCIe x4 slot on the systemboard You can refer to picture below for it

Laptop: Acer Ferrari 1200, but it may work on even older laptops that have a PCI-e slot Last edited: Mar 18, 2019  Supports PCIe motherboards and is backward compatible with PCIe and PCIe Also supports PCIe x1 bus slot The NVMe PCIe card

3 slot 500 series rack Yes, a x1 card should work in a x16 slot It's good that you've got it to work in a x1 slot What else have you tried it in besides the x16 slot Так что его легко определить по внешнему виду В PCI Express x16 можно вставить видеокарту, а в PCI Express x1 — совместимую плату расширения