KingSpec NT 2242 256GB SATA M.2 NGFF Internal Solid State Drive (256GB) M.2 2242, SATA 6 GB/s, MLC, 256GB Incredible Sequential Read/Write Performance : Up to 550MB/s and 400MB/s Windows 10/8/7/Vista SP1 and Above (32/64 bit), Widows Server 2008 (32/64 bit), Linux Compatible. Endurance, Reliability, Energy Efficiency, and a 3-Year Limited Warranty M.2 form factor to fit in newer motherboards,The Most Evolved Form Factor With Optimized Performance for Everyday Computing Needs for Ultra-Thin Laptops.