3M™ Twin Axial PCI Express X8 Extender Assemblies Gen 4.0 8KH9 Series | 3M United States
Sun 541-2219 2-Slot X8/X16 PCI Express Riser
Why Are the PCI Express Ports on My Motherboard Different Sizes? x16, x8, x4, and x1 Explained
Amazon.com: JMT PCIE 4.0 X4 X8 to X16 Riser Card Converter PCB Adapter GEN4 Board for Graphics Card Network Card Capture Card and Other Standard PCIE Card (X4 to X16) : Electronics
GPU running at x8 PCI-e instead of x16. GPU is seated in the 1st slot, tried seating in 2nd slot, then its running at 4x. Tried reinstalling drivers, tried adjusting some settings
ADT-LINK PCIe X8 to X8 Adapter Cable for Graphics Video Card PCI Express Extender PCIe X8 to PCIe X8 Slot Extension Cable for 1U 2U Server (30CM) - Newegg.com