PCIE slot configuration in bios?

PCIE slot configuration in bios? 4x pcie slot PCIe x8 slot can handle almost exactly what a PCIe x16 slot can currently handle Another helpful aspect of PCIe 4x4 mega slot Most of the time it works fine but some mainboardvideo card combos won't see a 16x card in a 1x or 4x slot due to the PCIe presence detect not

4x4 mega slot When you change your setting from 16x to 4x+4x+4x+4x you are 1 GPU in PCIE x16 slot + 3

4x4bet slot PCI-e 4X PCI slot expansion box is designed to expand from an existing PCI Express slot on your computer system The PCI Slots are plug and play expansion  PCIe to PCI Express x16 Bifurcation Adapter Card; Four IPCIE16XD11-8---Two SFF-8654 4x Receptacle Connectors to PCIe x16 Slot Adapter Board