Specification Key Features Capacity 256GB Form Factor M.2 2280 Interface PCIe 4.0 NVMe Sequential R/W Maximum Read Transfer Rate: 6400 MB/s Maximum Write Transfer Rate: 2700 MB/s MTBF 1,500,000 hours Dimension 22mm x 80mm Weight ‎10 g Operating Temperature 0°C~70°C Manufacturing Warranty 03-Year Warranty Samsung PM9A1 256GB M.2 PCIe Gen 4.0 NVMe SSD The Samsung PM9A1 256GB M.2 PCIe Gen 4.0 NVMe SSD adds storage to your desktop or laptop computer. With a capacity of 256GB, you can easily store a massive quantity of data and applications while enjoying the increased read and write speeds of up to 6400MB/s and 2700MB/s, respectively. This drive fits into the M.2 slot on your desktop or notebook and features PCIe 4.0 x4 NVMe technology for consistent performance that is ideal for professionals, casual users, and gamers alike. M.2 connectors provide easy incorporation into designs. Thin laptops and PCs with small form factors are ideal. Samsung's PM9A1 is a customized SSD created with rigorous workload needs in mind. It provides industry-leading performance while satisfying OEM standards for data security, thermal control, and power management. The PM9A1 drive from Samsung is ideal for a variety of high-end PC applications such as gaming, multimedia production, and data analytics - data-intensive and demanding situations where performance is critical. ..