Amazon.com: SEKC SM250512G 512GB NVMe M.2 2280 PCIe Gen 3x4, Solid State Drive R/W CDM Up to 1700/1500 MB/s, (Atto) Up to 3300/3100 MB/s, Internal SSD : Electronics
INLAND M.2 2242 2TB SSD NVMe PCIe Gen 3x4 Internal Solid State Drive 3D NAND TLC Read/Write Speed Up to 2,400/2,100 MB/s - Newegg.com