This product is either discontinued or we cannot get that from suppliers.
Western Digital SN550 WDS250G2B0C, Blue, PCI Express NVMe 3.0 x4, FF M.2 2280, 250 GB, Maximum Read 2400 MB/s/Write 950 MB/s, Random 4KB Read 170000IOPS/Write 135000IOPS, 150 TB, Power 3.50 W.
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.