WD Black 512GB Performance SSD - M.2 2280 PCIe NVMe Solid State Drive - WDS512G1X0C - Newegg.com
Amazon.com: HP EX900 Plus 512GB NVMe PCIe M.2 Interface SSD, GEN 3 x 4, 8 Gb/s, 2280 3D NAND PC Internal Solid State Hard Drive Up to 3200 MB/s - 35M33AA#ABA : Electronics