Transcend's M.2 SSD MTS570T features the SATA III 6 Gb/s interface and the state-of-the-art 3D NAND technology, which allows 112 layers of 3D NAND flash chips to be vertically stacked. Compared to 3D NAND at 96 layers, this density breakthrough greatly improves storage efficiency, and its built-in DRAM cache allows faster access. - Compliant with RoHS 2.0 standards - Space-saving M.2 form factor - Ideal for mobile computing devices - With DDR3 DRAM Cache Please note: Speed may vary due to host hardware, software, usage and storage capacity.