The Samsung PM981a 512GB M.2 2280 PCle NVMe SSD is a high-performance internal SSD designed for use with laptops and PCs. With a read speed of 3500MB/s and a write speed of 2900MB/s, this SSD offers fast data transfer rates. It has a storage capacity of 512GB and uses a M.2 interface, making it compatible with a wide range of devices. The green color and low noise level feature make it a reliable and efficient storage solution for various computing needs. It also comes with a 1-year manufacturer warranty for added peace of mind.