possible to split a PCIe slot?

I was assuming they could all reach the 1000mbs that the pcie slot could reach Does anyone know of a PCIE 4x card that can get 900-

I explain in this video the Types of PCIe slots, how you can identify them, and also what their

4x pcie slot The ”What PCIe slot speed is needed” discussions should be put to rest, so if some people with one of those newer fancy motherboards,

4x4 mega slot Understand fully PCIe gen 4 Learn the main differences between PCI express and PCIe 3, specifications, applications, solutions & much