Nanopoint CS-Blockbuster II BM Aplus Case. Width: 295 mm, Depth: 245 mm, Height: 385 mm. Internal drive bays: 3 x 3.5", External drive bays: 2 x 5.25"/1 x 3.5", Main board size: 243.8x243.8 mm (9.6x9.6 ")