Transcend 128GB SATA III 6Gb/s MTS400 42 mm M.2 SSD Solid State Drive (TS128GMTS400) Boost your computer's speed and capacity with a Transcend SSD Space-saving M.2 form factor (42mm) - ideal for mobile computing devices Supports Power Shield to prevent data loss during a sudden power outage Supports Dev Sleep mode, which allows devices to completely shut down the SATA interface and conserve battery life unlike existing partial/slumber states DDR3 DRAM cache Supports S.M.A.R.T., TRIM and NCQ command RoHS compliant MLC NAND Flash memory Required OS: Windows XP/Vista/7/8 or Linux Kernel 2.6.31, or later