Chieftec Chieftronic M1. Form factor: Cube, Type: PC, Product colour: Black. Supported power supply form factors: ITX, mATX. Front fans diameters supported: 120,140 mm, Rear fans installed: 1x 120 mm, Rear fans diameters supported: 120,140 mm. Supported HDD sizes: 2.5,3.5″. Width: 270 mm, Depth: 400 mm, Height: 345 mm