Vertical Graphics Card Holder Kit with 15cm PCI-E 4.0 X16 Riser Cable Video Card Support Kit 90 Degree Right Angle GPU Mount Graphic Card Bracket. High-Speed PCIe 4. For motherboards with PCI-E 4.0 specifications, enter the motherboard BIOS to manually set the PCI-E option to 4.0 (GEN4), ensuring optimal performance and compatibility.
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