This product is either discontinued or we cannot get that from suppliers.
Western Digital SN550 WDS200T2B0C, 2TB, 3D NAND, Interface PCI-Express 3.0 x4, Sequential Read Up to 2600 MBps/Write Up to 1800 MBps, 4KB Read Up to 360,000 IOPS/Write Up to 384,000 IOPS, MTTF 1.7M hours, Power 3.9W.
Put NVMe™ power at the heart of your PC for lightning-fast, ultra-responsive performance. The WD Blue™ SN550 NVMe™ SSD can deliver over 4 times the speed of our best SATA SSDs.