LEXAR NM620 256GB SSD, M.2 NVMe, PCIe Gen3x4, up to 3000 MB/s read and 1300 MB/s write

LEXAR NM620 256GB SSD, M.2 NVMe, PCIe Gen3x4, up to 3000 MB/s read and 1300 MB/s write..

LEXAR NM620 512GB SSD, M.2 NVMe, PCIe Gen3x4, up to 3300 MB/s read and 2400 MB/s write

LEXAR NM620 512GB SSD, M.2 NVMe, PCIe Gen3x4, up to 3300 MB/s read and 2400 MB/s write..