1.3. Optimal Cable Length and Connector Design for : The video card support kit is designed with a 15 cm cable length and a 90° female PCIe connector, minimizing cable strain and allowing for easy GPU installation in compatible cases. This thoughtful design caters to both functionality and aesthetic, ensuring a seamless fit within your system. 2.1. High-Speed PCIe 4.0 Extension Cable Compatibility: The gpu mounting bracket comes with a PCIe 4.0 extension high-speed cable compatible with most GPU/motherboard components, supporting PCIe 4.0/3.0/2.0/1.0 applications. 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. 3.2. Enhanced Performance with Shielding: Our graphics card holder kit features a PCIe adapter cable made from the latest materials, ing effective shielding to prevent interference and performance degradation. This attention to detail ensures your GPU operates at its without being compromised by external factors.