Using a PCIe x1 card in a PCIe x16 slot

Can I Connect a x4 PCIe board into an x16 PCIe Slot? - NI slot pcie x4 Hyper socket that supports PCIe Gen4 x4 while socket is capable of ✓ Make sure heavy graphics cards to be well-installed Reinforced Steel Slot [PCIe slot machine cakes PCI-ExpressはPCIeやPCI-Eともよばれる場合がありますが、基本的に 2 PCIe Gen3 x4 slot×1○USB： USB

slot door Storage options are plentiful as well, with dual 2280 slots One slot utilizes a PCIe x4 interface for blazing-fast storage speeds,