The CS3140 M.2 NVMe Gen4 x4 Solid State Drive is designed to be an extreme high performance SSD to deliver the performance you demand for your laptop or desktop system. It is the ideal solution for PC enthusiasts, gamers and video rendering professionals to upgrade to the latest in NVMe technology. Boot up in seconds, enjoy lightning fast application launches and incredible system performance. The PNY XLR8 CS3140 is highly durable, less likely to fail and supports a 5-Year Limited or TBW Applications NVMe upgrade from a SATA based solid state drive (SSD) or traditional hard drive in an NVMe enabled computer Extreme high performance; faster than NVMe Gen3 and SATA based solid state drives Features and Benefits Sequential Read of up to 7, 500 MB/s and Write of up to 5, 650 MB/s Faster boot up and quicker application launch Extreme performance is ideal for demanding applications, high-end games and intense workloads Low power consumption, cool and quiet operation Features Capacity 1TB Part Number M280CS3140-1TB-RB Form Factor M.2 Interface PCIe Gen4 x4 Max Sequential Read Speed 7, 500 MB/s Max Sequential Write Speed 5, 650 MB/s NAND Components 3D Flash Memory.