The Samsung PM991 MZ-9LQ256A is a 256GB NVMe 30mm Solid State Drive designed for use with PCs. This SSD, with a form factor of 30mm, offers fast data transfer speeds and is ideal for storing large amounts of data. The drive is compatible with SSDs and features a NVMe interface for efficient performance. With a compact design and a storage capacity of 256GB, this Samsung solid state drive is a reliable choice for enhancing the speed and responsiveness of your computer.