The Samsung PM991 128 GB is an internal SSD designed for use with laptops and PCs. With a compact M.2 2230 form factor, this solid-state drive offers fast data transfer speeds thanks to its NVMe interface. The blue-colored PM991 model from Samsung provides reliable storage capacity for a variety of computing needs, making it a dependable choice for expanding storage capabilities in both laptops and desktop computers. These units were pulled from student laptops of various models in working order and have been deleted clean and tested as functional.