Features: Experience blazing fast data transfers up to 128Gbps with this PCIe 5.0 4x to U.2 solid disk adapter card. for seamlessly compatibility across PCIe 4.0/PCIE3.0 and optimized for multiple drive expansion. Featuring a vertical insertion design for secure connection and SFF 8639/U.2 interfaces support. This card integrates airflows optimized channels to maintain stable operating during intensive multi drive workloads. Ideal for PC enthusiasts, data center professional, and content creators requiring efficient storage scalability in gaming rigs, servers, or video editing workstations. Perfectly suited for 4K video rendering, large scale data processing, storage where simultaneous multi drive access demands PCIe 5.0 bandwidth and thermal reliability. Specifications: Component: PCB Size: about 120X106X7MM/4.72x4.17x0.28in Supported interfaces: PCIE5.0/PCIE4.0/PCIE3.0 Compatibility:Widely used Package Includes: 1PC Adapter card note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.