Crucial v4 128GB SATA 3Gb/s 2.5-inch (9.5mm) Solid State Drive with Easy Laptop Install Kit CT128V4SSD2CCA Delivers substantial SSD performance for mainstream computer systems (SATA 3Gb/s capable) Faster start-up times, system speeds, and increased reliability compared to a hard drive Available in 32GB, 64GB, 128GB, and 256GB models Compatible with PC and Mac systems Three-year limited warranty