Space-saving M.2 Type 2242 form factor Up to 256GB storage capacity Up to 530 MB/s read; 400 MB/s write MLC NAND flash memory and DDR3 DRAM cache Supports DevSleep ultra low power state, S.M.A.R.T., TRIM, and NCQ commands 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.MLC NAND flash insideTranscend'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.Perfect for your UltrabookCompliant with all M.2 form factors from Type 2242, 2260, to 2280, Transcend's MLC M.2 SSDs are perfect fo