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 Warranty or TBW