Quick overview from the supplier:
M.2 SATA SSD 960GB Kingston UV500, Interface: SATA 6Gb/s, M.2 Type 2280 form factor, Sequential Reads 520 MB/s, Sequential Writes 500 MB/s, Max Random 4k Read 79,000 / Write 45,000 IOPS, Marvell 88SS1074, Next-Gen 64-layer, 3D TLC NAND