1、Adopt new-generation PCIe 4.0 high-speed performance, support NVMe1.4 technology standard, the read speed up to 7400MB/s(1TB model), effectively improve system response ability. 2、Adopt 12nm main control chip, can greatly reduce dynamic and static power consumption. 3、The adaptive algorithm is specially designed for users with high load intensive work, which provides more powerful computing ability while meeting flexible use requirements. 4、Equipped with intelligent temperature detection mode, flexible control working temperature, smooth running. 5、One-side particle design, comes with fixed screw, suitable for desktop computer and laptop. Features: Adopt new-generation PCIe 4.0 high-speed performance, support NVMe1.4 technology standard, the read speed up to 7400MB/s(1TB model), effectively improve system response ability. Adopt 12nm main control chip, can greatly reduce dynamic and static power consumption. The adaptive algorithm is specially designed for users with high load intensive work, which provides more powerful computing ability while meeting flexible use requirements. Equipped with intelligent temperature detection mode, flexible control working temperature, smooth running. One-side particle design, comes with fixed screw, suitable for desktop computer and laptop. Integrated design, no moving parts, shock and vibration resistant, safe, reliable and durable. Specification: Brand: Lexar Model: NM800 Capacity: 512GB/1TB(optional) Form factor: M.2 2280 Interface: PCIe Gen4x4 Read speed: Up to 7000MB/s(512GB), up to 7400MB/s(1TB) Write speed: Up to 3000MB/s(512GB), up to 5800MB/s(1TB) NAND flash: 3D TLC TBW: 512GB: 1500TBW, 1TB: 3000TBW Working temperature: 0℃-70℃ Storage temperature: -40℃-85℃ Item size: 8 * 2.2 * 0.245cm /3.15 * 0.87 * 0.1in Item weight: Approx. 9g /0.32oz Packing list: 1 * SSD 1 * Screw 1 * SSD 1 * Screw