If you order PCIE3.0 and your motherboard is PCIE3.0, you need to enter Bois to set the speed limit before installing the cable, adjust it to GEN3, and then reinstall it Enhanced Connectivity: Features a 16X PCIe riser cable that facilitates better positioning of your GPU in your case for optimized airflow and aesthetics Vertical GPU Mounting: Comes with a white case and a universal 7 PCI VGA vertical bracket, perfect for showcasing high-end graphics cards like the RTX4090 and Reliable: Constructed with materials to stability and durability, enhancing the of your setup Length: 25CM Function:PCIE3.0 X16 Riser Cable Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color:Black Material:Metal Package Contents: 1 * Video Card Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.