The SanDisk X400 SD8SN8U-256G 256 GB M.2 80mm Solid State Drive is a high-performance internal SSD designed for PCs. This solid-state drive offers fast transfer rates of up to 550 Mbps and a storage capacity of 256 GB, making it ideal for storing a large amount of data and reducing load times for applications. With its blue color and compact 80mm form factor, this SanDisk drive is a reliable choice for improving the speed and efficiency of your computer's storage system.