Premium 3-slot reinforced bracket firmly holds thick flagship GPUs, effectively preventing GPU sag and board bending.; Built-in 150mm PCIe 5.0 high-speed riser cable, full bandwidth transmission, no performance loss.; Broad compatibility for high-end graphics cards: RTX 5090, RTX 4090, RX 9070, RX 7900 series.; Designed for PC cases with 7/8 open PCI slot layout, ideal for vertical GPU display and custom modding.; Optimizes internal airflow and chassis aesthetics, easy to install with standard mounting structure.