Amazon.com: Western Digital 500GB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS500G2B0C : Electronics
Western Digital Black SN750 NVMe SSD WDS500G3X0C - Solid state drive - 500 GB - internal - M.2 2280 - PCI Express 3.0 x4 (NVMe) - Walmart.com
Western Digital WD BLACK SN750 M.2 2280 500GB SSD - Newegg.com