Can I install a pcie x1 card in full size pcie slot?

Can I install a pcie x1 card in full size pcie slot? x1 pcie slot Convert PCIe x1 slot to open ended Is there a safe way to cut the closed edge? Unfortunately, most manufacturers currently produce only x16 slot I tested PCIe x4 10Gbe NIC in a PCIe x1 slot, and here's my thoughts and results

x16 slot Take a look at this picture of a PCI-Express x1 slot that was cut out to allow down-plugging a PCIe x16

x16pciexp slot The PCI-E expansion riser card adapter is designed to convert 1 PCI-E 1X slot into 3 PCI-E 1X slots The 3 PCI-E 1X slots could connect sound card, graphics Maybe you have a hair or something else blocking a contact in your PCIe slot Or a bent socket pin Or a defective motherboard Or a defective