PNY XLR8 CS3140 M.2 NVMe Gen4x4 (7,500 MB/s 5,650 MB/s) - 1TBKey Features: Capacity : 1TB 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 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.