Quick overview from the supplier:
2.5" SSD 480GB TEAM CX1 Classic, SATAIII, Sequential Reads: 530 MB/s, Sequential Writes: 470 MB/s, Maximum Random 4k: Read: 70,000 IOPS / Write: 20,000 IOPS, SLC Caching, ECC, Thickness- 7mm, Controller Silicon Motion SM2258XT, 3D NAND TLC