The ADATA LEGEND 800 1TB PCIe Gen4 x4 M.2 2280 Solid State Drive is a high-performance SSD that supports the latest PCIe Gen4 x4 interface and NVMe protocol. It is compatible with the latest Intel and AMD platforms and offers sequential read and write speeds up to 3,500 and 2,800MB/s, respectively. It also features a black heat sink design, 3D NAND technology, SLC caching, HMB technology, LDPC error correction, and SSD Toolbox software. It comes with a 3-year limited warranty and various protection and correction technologies.