PCIe expansion slots for graphics card optiplex 9020

For optimal GPU performance, use a PCIe x16 slot, as other slots can limit data transfer and graphics capabilities

Fortunately, you typically only need PCIe x4 slots for the majority of expansion cards, with x16 and x8 being generally reserved for graphics cards To learn

pcie x1 in x16 slot The biggest and best PCI Express slot is the PCI Express x16 slot Pretty much the only thing that uses x16 slots outside of graphics cards is server-grade

pcie slot cover Understand default PCIe slot behaviour with Dual NVMe PCIe adapter If you have a GPU (which I do Nvidia 1080Ti installed in PCIe