Can't get 4th GPU to show up - Motherboards

I'm aware that the bottom two slots are 16 x and the top two are 4x The Sonnet card needs a 16x for the fastest speeds, it's not a 4x card

A video from Tony Yu shows a concept RTX 4060 Ti Dual graphics card that could solve the problem of unused PCIe lanes The company

gpu with nvme slot Graphics cards in the slot have revolutionized the world of computer graphics with their compact yet powerful design These small form factor cards

gpu stuck in pcie slot 2 slot as that provides the 'best' cooling solution with that big heatsink, and pci lanes to that slot are being distributed from the CPU