Chieftec CASE Midi GX-01B-OP Black, Midi Tower, PC, Black, ATX, 205 mm, 490 mm Chieftec CASE Midi GX-01B-OP Black. Form factor: Midi Tower, Type: PC, Product colour: Black. Width: 205 mm, Depth: 490 mm, Height: 590 mm. Internal drive bays: 5x 3.5", External drive bays: 4x 5 1/4" 1x 3.5", Optional fans: 1x 80mm, 1x 92mm, 1x 120mm