This product is either discontinued or we cannot get that from suppliers.
Corsair MP510 CSSD-F4000GBMP510, 4TB, PCI-Express 3.0 x4, NVMe 1.3, Sequential Read Up to 3480 MBps/Write Up to 3000 MBps, 4KB Random Read Up to 580,000 IOPS/ Write Up to 680,000 IOPS, MTBF 1,800,000 hours, 44 mW.
All-new extreme data performance controller delivers up to 3,480MB/sec sequential read, and up to 3,000MB/s sequential write, for blazing fast read, write and response times.