Any adapters for a x16 PCIe slot split in multiple smaller ones?

Any adapters for a x16 PCIe slot split in multiple smaller ones? pcie slot height The Matrox C680 full-height, PCIe x16 video card supports up to six displays or projectors with a maximum resolution of 4096 x 2160 C900 PCIe x16 graphic card pcie gen 4 in gen 3 slot The width of a PCIe connector is mm, while the height is mm, and the length is variable The 'minor' half of the connector is mm

pcie gen 4 in gen 3 slot 100% capture of all data traffic flowing through the PCIe slot interface Swapping the Full Height Bracket for the Half Height Bracket Locate the two

pcie 40 in 30 slot The width of a PCIe connector is mm, while the height is mm, and the length is variable The 'minor' half of the connector is mm The backplane is designed for installation in the frame of a computer housing, so that over 3x slots also PCIe slot cards in full height can be