Corsair MP700 PRO Hydro X PCIe 5 internal SSD. 0 made in M format. 2 2280. The model is based on a Phison E26 controller and 232-layer 3D NAND TLC flash memory chips (B58R) from Micron and a Hydro X Series water block with standard 1/4" fittings. The drive has high performance achieving sequential read and write speeds of up to 12400 MB/s and 11800 MB/s respectively , allowing it to run 75% faster than PCIe 4 drives. 0.