The Kioxia KBG40ZNS256G 256GB PCIe NVMe M.2 2230 Solid State Drive SSD Grade A is a high-quality internal SSD designed for both laptops and PCs. With a storage capacity of 256GB and a fast transfer rate of 550 Mbps, this SSD offers fast and efficient data storage and retrieval. The drive is compatible with M.2 and NVMe interfaces, making it easy to upgrade your system's storage capabilities. Additionally, the drive comes with a 1-year manufacturer warranty and a cache size of 256 MB, providing reliability and peace of mind for your data storage needs.