This product is either discontinued or we cannot get that from suppliers.
Storage Capacity: 256GB, Read Speed (MB/s)² : 3500, Write Speed (MB/s)² : 1300, Interface: PCIe Gen3x4, Form Factor: M.2 2280, NAND: 3D TLC, TBW: 125 TB, Warranty: 05 Years, LNM620X256G-RNNNG.