Using a PCIe x1 card in a PCIe x16 slot

Using a PCIe x1 card in a PCIe x16 slot pcie slot x16 I explain in this video what is PCIe x16 on the motherboard and its uses I also explain what pcie x4 in x16 slot PCIEX16E-Q4S is PCIe x16 edge connector to four PCIe x16 Slot Interconnect Cabling solution

pcie x4 in x16 slot A x8 card will work in an x1 slot, but will be limited to x1 speeds A x8 card will also work fine in a x4 slot It will be limited to x4 speeds

pcie x16 expansion slot In ASUS 「PCIe x16 Slots - 7」 x8, x16 PCIe Gen 3 bandwidth, 1 GBs, 2 GBs, 4 GBs, 8 GBs, 16 GBs PCIe Gen 4 Does PCIe Gen 4 make PCIe NVMe SSDs faster? PCIe Gen 3 was unable to