Samsung 970 EVO Plus, Reads Up to 3,500 MB/s, Writes Up to 2,300 MB/s, Storage 250GB, M.2 (2280) Form Factor, Samsung V-NAND 3-Bit MLC, Samsung Phoenix Controller, Interface PCIe Gen 3.0 x4, NVMe 1.3, MTBF 1.5 Million Hours. The ultimate in performance, upgraded. Faster than the 970 EVO, the 970 EVO Plus is powered by the latest V-NAND technology and firmware optimization. It maximizes the potential of NVMe bandwidth for unbeatable computing.