Enermax ECA3120-BS. Width: 190 mm, Depth: 495 mm, Height: 423 mm. Ventilation fan(s): 1 x 12 cm, Internal drive bays: 4 x 3.5", External drive bays: 5 x 5.25", 2 x 3.5" This is an auto-generated long summary based on the first three features of the first five feature groups.