Features: Unlock fast speed with this PCIe4.0 to NVMe expansion card, delivering 64Gbps bandwidth for concurrent access to four NVMe hdds without performances loss, for demanding applications like high performances computing and gaming storage. Featuring intelligent PCIe lane splitting to divides the x16 slot into four 4x channels for each slot, full coverage aluminum heatsink with thermal pad for efficient heat dissipation and stable operations. for enthusiasts, professional creators, and gamers who need robust storage expansion for enhances data handling and security in workstations or consumer setups. Perfect for scenarios such as large scale video editing, gaming rigs, or data centers where RAIDs 0, 1, 5, or 10 configurations boosters speed or provide redundancy for critical tasks. Enjoy plugs and play compatibility across systems, supporting various NVMe hdds sizes from 2230 to 2280 for effortless integration and long use. Specifications: Materials: metal Size: 18×11cm Number of branch connectors: 1 to 4 Data transfer speed: pcie4.0 Model: pcie4.0 to nvme expansion card Package Includes: 1PC PCIe4.0 x16 NVMe hdds Expansion 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.