Features: Upgrades your systems with PCIe 5.0 x16 risers Card, engineered for full backward compatibility with Gen3/Gen4/Gen5 devices while enabling seamless half height to full height GPU/accessory conversions. Features gold plated connectors meeting Class 1 standards, LCP flame retardant housing for thermal resiliences, and external power supported to prevent reverse current interferences during high performances operations. for IT professional, cryptos miners, and PC builders needing flexible GPU installations in space constrained server racks or compact workstation builds. Perfect for data centers upgrading legacys hardware, home labs running multiple GPUs, or SFF PCs requiring full sized expansion cards without chassis modifications. for official PCIe dimensional specifications, this risers ensures stable signals transmission and mechanical durability across industrial and commercial computing environments. Specifications: Materials: PCB Size: as picture show Package Includes: 1PC PCIe 5.0 X16 risers Card note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.