The SK Hynix 256GB M.2 SATA PC401 NVMe SSD Solid State Drive is a high-performance internal SSD designed for use with laptops and PCs. With a green color and a sleek design, this SSD is compatible with M.2 interfaces and NVMe technology for faster data transfer speeds and overall improved system performance. The Lenovo brand ensures quality and reliability, making this SSD a great choice for those looking to upgrade their storage capabilities in their computer systems.