Features: The PCIe4 slot NVME RAID card is the perfect solution for anyone looking to expand their storage capabilities. ASM2824 highperformance chip with a transfer rate of up to 64Gbps， 6400Mbps read and write and metal construction, this card is both fast and durable. This card is suitable for anyone who needs to expand their storage capabilities on their indoor computer. No driver required, support PCIE X8X16 slot board. Easy to use design and compatibility withNVME 2280 SSDs, this card is the perfect addition to any computer setups. Specifications: Item：PCIe to M.2 NVME SSD 4 Disk Soft Raid Array Expansion Card Control Chip:ASM2824 Support PCIE4.0 X8X16 Transfer Rate：up To 64Gbps Read And Write Speed：6400mbps Suport 4PCS M.2 M-Key 2280 SSD Size：approx 107MMx184MM/4.21x7.24in Package Includes: 1PC PCIe to M.2 NVME SSD 4 Disk Soft Raid Array Expansion Card note: Due to the different monitorand light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviationdue to manual measurement.