Can I use a 1x PCIe slot?

Flexible PCIE X1 Extension Cable Card Extend PCIE X1 Slot with Ease Spare Part P9JB · PackageYes · Model NumberP9JB4NB908314 · TypePCI-Express Cables · Origin

The specs state that the PCIEX4 and PCI Express x1 slots conform to PCI Express standard In which PCIe slot did you drop the to PCIe x4

pcie 20 x1 slot You can install PCI Express slots in larger slots but not smaller ones For example, you can install a PCI Express x1 adapter into an x16 slot (but will still

pcie 4 m2 in pcie 3 slot An x1 slot is very short, while an x16 slot is comparatively long You can therefore also operate a PCIe graphics card on a PCIe