Corsair MP600 CORE XT 4TB PCIe 4.0 (Gen4) x4 NVMe M.2 Internal Solid State Drive - M.2-2280 - PCIe 4.0 x4 NVMe 1.4 - 3D QLC NAND - Sequential Read Up to 5,000MB/s - Sequential Write Up to 4,400MB/s (CSSD-F4000GBMP600CXT)