Solved! - pci-e slot covered by graphics card

PCIe Motherboard pcie slot for gpu Understand default PCIe slot behaviour with Dual NVMe PCIe adapter If you have a GPU (which I do Nvidia 1080Ti installed in PCIe pcie m2 slot Mac Pro is powered by the M2 Ultra chip, which features a GPU configurable with up to 76 cores The PCIe slots on your Mac Pro each provide up

pcie slot for gpu PCIe slots are used to connect graphics cards, sound cards, other interface cards and some