SK Hynix 1TB PC801 M.2 NVMe PCIe Gen4x4 2280 SSD.The SK Hynix 1TB PC801 M.2 NVMe PCIe Gen4x4 2280 SSD is a high-performance internal SSD designed for use in laptops, PCs, and Macs. With a sleek green design and impressive read and write speeds of up to 7000MB/s and 5000MB/s, respectively, this SSD offers fast and efficient data storage and retrieval. As a product of SK hynix, a trusted brand in the industry, this SSD is reliable and durable, making it a great choice for those looking to upgrade their storage capabilities.