Model PM961, Interface PCI Express Gen3 x4, Form Factor M.2 NVMECapacity128GB, Flash 2-bit MLC V-NANDSequential Read Up to 2800 MB/s, Sequential Write Up to 600 MB/sRandom Read Up to 140K IOPS,Random Write Up to 40K IOPSSupply Voltage / Tolerance +3.3V ± 5%,Physical dimension Width: 22.00 ± 0.15 mmL..