Vantec NexStar LX Ultra. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA. Compatible operating systems: Windows 2000/XP/Vista/7 Mac OS X v10.4 +. Colour of product: Black. Dimensions (WxDxH): 185 x 168 x 65 mm, Width: 185 mm, Depth: 168 mm. Material: Plastic