Product Details http://www.kingston.com/en/ssd/nv2-nvme-pcie-ssd Manufacturers Link Specifications for Storage Maximum Sequential Read Speed Up to 3000 MBps Maximum Sequential Write Speed Up to 1300 MBps Series NV2 Capacity 250 GB Interface M.2 NVMe Form Factor m.2 Guarantee Guarantee One Year of Generation PCIe Performance of 4x4 NVMe provides up to 3,500/2,800 MB/s of read/write speed for a faster system overall. Perfect for Space-Constrained Systems M.2 connectors make integration into designs simple. ideal for small form factor PCs and thin laptops. Increased Capabilities To satisfy your needs for data storage, they come in a variety of high capacities up to 2TB.