Z690 PCIe slot question

PCIe cards you can install in your Mac Pro pcieslot PCIe slots on motherboards accommodate expansion cards, with slot sizes determining data transfer bandwidth For optimal pcieslot The primary slot is just a naming, but usually the slot with the fastest possible configuration is meant, the PCIe slot with full 16 pcie

pcieslot Types of PCIe Slots PCIe Lanes · PCIe x1: The smallest PCIe slot, which supports one lane of data transfer · PCIe x4: This slot supports four lanes of data