The KC3000 PCIe 4.0 NVMe M.2 SSD uses the latest Gen 4x4 NVMe controller and 3D TLC NAND, allowing you to upgrade the storage and reliability of your system to keep up with demanding workloads and experience better performance with software applications. With formidable speeds up to 7,000MB/s read/write, it ensures improved workflow. 5-year limited warranty. Black.