Samsung 850 EVO - 1TB - M.2 SATA III Internal SSD (MZ-N5E1T0BW) Powered by Samsung V-NAND Technology. The Most Evolved Form Factor With Optimized Performance for Everyday Computing Needs for Ultra-Thin Laptops. Incredible Sequential Read/Write Performance : Up to 540MB/s and 500MB/s Respectively and Random Read/Write IOPS Performance : Up to 97K and 89K Respectively Endurance, Reliability, Energy Efficiency, and a 5-Year Limited Warranty. Memory Speed : Samsung 48L 3D V-NANDSamsung 1 GB LPDDR3 Included Contents: SATA III (6GB/s) M.2 (2280) SSD & User Manual (All Other Cables, Screws, Brackets Not Included). Free download of Samsung Data Migration and Magician software available for easy installation and SSD management Windows 10/8/7/Vista SP1 and above (32/64 bit), Widows Server 2008 (32/64 bit), Linux Compatible.