Need help! PCI-E slot not working if I install another graphics card

Although, in the bios , the PCIeGFX Lanes Configuration seems to only allow 1 x16 at a time And PCIe x16 Bud

PCIe marks the fifth full generation of the PCIe interconnect Q: What are the different PCIe slot configurations? PCIe slots come in different sizes: x1,

pciex16 slot configuration configuration, supporting up to 4 DIMMS and 8GB of DDR3 memory that can be slot , 2 x PCI slots HWM'S VERDICT

ok slot 888 PCIe x16: PCI Express is the motherboard slot that a With an eGPU setup we typically compress an x16 slot down to an x1