Aerocool AERO 300, Midi Tower, PC, Black, ATX, Mini-ATX, Steel, Gaming Aerocool AERO 300. Form factor: Midi Tower, Type: PC, Product colour: Black. Supported power supply form factors: ATX. Front fans diameters supported: 120 mm, Rear fans installed: 1x 120 mm, Rear fans diameters supported: 120 mm. Supported HDD sizes: 2.5,3.5". Width: 190 mm, Depth: 410 mm, Height: 450 mm