Antec P182SE Advanced Super Mid Tower. Width: 210 mm, Depth: 510 mm, Height: 520 mm. Ventilation fan(s): 1x120mm, Internal drive bays: 6 x 3.5", External drive bays: 4 x 5.25"/1 x 3.5" This is an auto-generated long summary based on the first three features of the first five feature groups.