Lexar NM620 256GB M.2 NVMe SSDLexar NM620 256GB M.2 NVMe SSD – Unleash Next-Level Performance for Work & Gaming. Boost your system’s speed and responsiveness with the Lexar NM620 256GB NVMe SSD. Designed with a high-speed PCIe Gen3x4 interface, advanced NVMe 1.4 protocol, and 3D TLC NAND fl..