This product is a lot of 48 mixed brand 256GB M.2 SSDs, with a majority of Samsung drives included. These internal SSDs are designed for compatibility with laptops and PCs, and offer fast NVMe interface technology for efficient data storage and retrieval. With a storage capacity of 256GB per drive. The 80mm form factor allows for easy installation and use in a wide range of devices, making it a versatile and reliable storage solution for computer users.