ADATA LEGEND 960 MAX PCIe Gen4 x4 M.2-2280 4TB Internal Solid State Drive - PCIe 4.0 x4, NVMe 1.4 - Finned Heatsink Design - SLC Caching - AES 256-bit Encryption Support - Max. Seq Read up to 7,400MB/s - Max. Seq Write up to 6,800MB/s (ALEG-960M-4TCS)