This product is either discontinued or we cannot get that from suppliers.
Corsair MP600 CSSD-F4000GBMP600COR, Internal Solid State Drive (SSD), FF M.2 2280, 4TB, Memory 3D QLC, Interface PCIe Gen 4.0 x4, NVMe 1.3, Sequential Read Up to 4950 MBps/Write Up to 3950 MBps, 4KB Random Read Up to 630,000 IOPS/Write Up to 580,000 IOPS, MTBF 1,800,000 hours.
A PCIe Gen4 x4 controller delivers up to 4,950MB/sec sequential read and 3,950MB/sec sequential write speeds, for blazing fast read, write, and response times.