The PNY CS2140 M.2 NVMe Gen4 x4 Solid State Drive is an ideal solution for an NVMe Gen4-enabled desktop or laptop computer's mainstream performance boost. Upgrade to the newest NVMe technology for increased performance of up to 3,600 MB/s sequential read and 3,200 MB/s sequential write. With the CS2140 Gen4 technology, you'll get speedier boot times, application launches, and overall system performance. With NVMe Gen4 x4, you can accomplish more in less time: boot up, power down, and load programs up to 6 times faster than with SATA-based SSDs. With no moving components and designed to give the performance you expect, the PNY CS2140 is very durable, less likely to fail, and comes with a 1-year limited guarantee.