The Samsung 860 EVO 250GB SATA III 2.5" SSD MZ-76E250 SSD is a high-performance internal SSD designed for use with PCs. With a sleek black design and a storage capacity of 250GB, this SSD offers fast read and write speeds of up to 550MB/s and 520MB/s respectively. It utilizes the SATA III interface for efficient data transfer and features a cache size of 512 MB for improved performance. The Samsung 860 EVO series is known for its reliability and durability, making it a great choice for upgrading your computer's storage capabilities.