Western Digital Blue PC SSD 250GB. Solid-state drive capacity: 250 GB, Solid-state drive interface: Serial ATA III, Read speed: 540 MB/s. SSD form factor: 2.5", Color of product: Black, Blue, White, Certification: FCC, UL, TUV, KC, BSMI, VCCI. Power consumption (read): 2.35 W, Power consumption (write): 3.4 W. Windows operating systems supported: Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise.... Width: 2.75" (69.8 mm), Depth: 0.276" (7 mm), Height: 3.96" (100.5 mm)