Model Series: LEGEND 710 Available Capacities: 256GB, 512GB, 1TB, 2TB Form Factor: M.2 2280 Interface: PCIe Gen3x4 NVMe Version: NVMe 1.4 Sequential Read Speed (Max): Up to 2,400 MB/s (256GB: Up to 2,100 MB/s) Sequential Write Speed (Max): Up to 1,800 MB/s (2TB/1TB), 1,600 MB/s (512GB), 1,000 MB/s (256GB)