Samsung 970 EVO Plus 500GB M.2 NVMe Solid State Drive (MZ-V7S500BW) - Read Speed up to 3 500 MB/s, Write Speed to up 3 200 MB/s, Random Read up to 480 000 IOPS, Random Write up to 550 000 IOPS, PCIe Gen 3.0 x 4, NVMe 1.3, V-NAND 3-bit MLC, Phoenix Controller, Samsung 512MB Low Power DDR4 SDRAM, AES 256-bit Encryption