The Sandisk Optimus GX 7100 500GB PCIe 4.0 x4 M.2 2280 NVMe SSD is a brand new internal SSD designed for use with laptops and PCs. With a read speed of 6800MB/s and a storage capacity of 500GB, this black SSD offers fast and reliable storage for your devices. It comes with a 5-year warranty, ensuring you can trust in its performance and durability. Compatible with both M.2 and NVMe interfaces, this SSD from Sandisk is a high-quality option for enhancing your computer's storage capabilities.