Sonnet PCIe 3.0 x16 Host Interface, 4 x M.2 2280 NVMe PCIe Sockets, 32TB Max Storage Capacity, 11,700 MB/s Read Speed (RAID 0), 11,600 MB/s Write Speed (RAID 0), Supports RAID 0, 1, and 5, Silent Cooling Design, Works with macOS, Windows, and Linux