Verbatim VI550 S3 VI550S3-256-49351 256GB

Quick overview from the supplier:

2.5” SSD 256GB Verbatim VI550 S3, SATAIII, Sequential Reads: 550 MB/s, Sequential Writes: 460 MB/s, Maximum Random 4k: Read: 65,000 IOPS / Write: 85,000 IOPS, Thickness- 7mm, Controller Phison PS3111, 3D NAND TLC