If you're mounting your graphics card vertically in a mid-tower case, you'll need the Lian Li PCIe 4.0 Riser Cable to complete the setup. The cable is 600mm long and flexible, allowing it to work with a variety of mounts, such as the Lian Li Upright GPU mount (sold separately). It supports the PCIe 4.0 interface, providing transfer rates of 16 GT/s.