The Samsung PM991a Model: MZ-VLQ512B SSD M.2 NVMe 512GB is a high-performance internal SSD designed for use with laptops and PCs. With a storage capacity of 512GB, this SSD offers fast data transfer speeds and efficient operation. Its sleek black design and compatibility with M.2 interface make it a versatile option for enhancing the performance of your computing devices. Made by Samsung, a trusted brand in the industry, this SSD is a reliable choice for those looking to upgrade their storage capacity.