Optimized to improve everyday PC productivity, including web-browsing, email, multimedia and gaming. Enables you to boot up your computer in as little as 15 seconds. Samsung RAPID technology boosts overall PC performance by using idle DRAM as an ultra-fast buffer**Sequential performance measurements based on CrystalDiskMark v.3.0.1. Random performance measurements based on Iometer 2010. Performance may vary based on SSD's firmware version, system hardware & configuration. model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : Internal SSD