The Transcend MTS400 256GB MLC NAND SSD is a high-performance internal solid-state drive designed for use with laptops, PCs, and Macs. With a sleek green color and compact M.2 2242 form factor, this SSD offers fast read and write speeds of up to 530 MB/s and 470 MB/s respectively. It features a storage capacity of 256GB and utilizes SATA III interface for reliable data transfer. Manufactured by Transcend in Taiwan, this SSD is a reliable choice for improving the speed and responsiveness of your system.