Transcend's SATA III 6Gb/s M.2 SSD 400S boasts ultra compact dimensions to address the high performance needs and strict size limitations of small form factor devices, best suited for Ultrabooks and thin, light notebooks. Featuring a powerful controller, exceptional transfer speeds, and MLC NAND flash memory, the M.2 SSD 400S easily handles everyday computing tasks as well as demanding multimedia applications, delivering steadfast reliability. Transcend's M.2 SSD 400S is manufactured with reliable, top-tier MLC NAND flash memory to ensure superior stability and endurance, making it well-suited to high-end applications. Compliant with all M.2 form factors from Type 2242, 2260, to 2280, Transcend's MLC M.2 SSDs are perfect for use in Ultrabooks and lightweight notebooks. Measured at just 42mm in length, the M.2 SSD 400S makes for an easy upgrade to your computer, taking up little space while giving it a much needed energy boost. Featuring the M.2 standard (42mm), the next generation SATA III 6Gb/s interface and a powerful controller, Transcend's M.2 SSD 400S reaches incredible read and write speeds of up to 500MB/s and 150MB/s. When used as a cache, the M.2 SSD 400S provides 1.5 times faster boot time than conventional hard drives.