Mainstream NVMe Gen4 x4 performance upgrade for your M.2 PCIe Gen4 enabled desktop or laptop computer Upgrade to the latest in NVMe technology and experience the enhanced performance of up to 5,000 MB/s seq. read and 4,200 MB/s seq. write speeds The enhanced bandwidth of the NVMe interface allows for high performance and low latency, making it superior to SATA based SSD's Experience the benefits of Gen4 technology with the CS2241; faster boot up, quicker application launch, and improved overall system performance Competitive 5-Year Limited Warranty or TBW backed by 24/7 US based technical support