Model: Fanxiang S501Q. 512GB — Read up to 3200 MB/s • Write up to 1450 MB/s • 160 TBW. Form Factor: M.2 2280. 2TB — Read up to 3500 MB/s • Write up to 2600 MB/s • 640 TBW. Size: 80 × 22 × 2.4 mm. Compatible OS: Windows 7 / 8 / 10 / 11, Mac OS 10.9+, Linux, Unix.