The SK Hynix SC401 HFS512G39TNH-73A0A 512GB is a high-quality internal SSD designed for use with laptops and PCs. With a storage capacity of 512GB, this M.2 interface drive provides fast and efficient data storage and retrieval. The sleek 2.5-inch form factor makes it easy to install and compatible with a wide range of devices. Built by the trusted brand SK hynix, this SSD is a reliable choice for enhancing the performance and speed of your computer system.This drive is an M+B key. Validate it is compatible with your system before purchasing as these drives are not universal. Most compatible with Dell Latitude and other similar business laptops