1、COMPATIBLE: GPU compatible for RTX4090, RTX3090ti, RTX3090, RTX3080ti, RTX3080, RTX3070ti, RTX3070, RTX3060ti, RTX3060, RX6950XT, RX6900XT, RX6800XT, RX6800. RX6700XT, RX6600XT, RX6500XT chipsets , for x570, B550, Z590, Z690, and GPUs and chipsets, compatible with for H1. 2、PCIE 4.0: Over 64GB/s (bi directional) true PCIe 4.0 performance riser, backward compatible with PCIE 3.0/PCIE 2.0/PCIE 1.0 through shielded very high speed wires and dedicated power cables for lossless signals over the range. 3、180 DEGREE: GPU riser cable features a slim, flat and collapsible Approx. 200mm/7.87in design, 180 degree, plug and play, compatible with most GPU and motherboard components, fits most cases. 4、TEMPERATURE REDUCTION: Unique independent channel shielding to prevent external EMI/RFI and interference between channels, segmented design allows airflow and reduces operating temperature for GPU, M.2 NVMe SSD. 5、INSTALLATION: Please install the riser cable to the GPU before securing the GPU with I/O brackets. Please do not use screws to install the TT P8 chassis (the GPU can still be secured with the two screws on the PCIE slot inside the chassis). Item Type: PCIE 4.0 16x Extreme Flexible Material: PCB Color: Black Interface: PCIE 4.0 X16 Male PCIE 4.0 X16 180° Female 1 x PCIE 4.0 16x Extreme Flexible