DIMENSION : (D) 471 x (W) 285 x (H) 513 mm MOTHERBOARD : E-ATX/ATX/M-ATX/ITX (need to purchase an extension panel for EEB motherboards) PSU : 220 mm (max 280mm) MATERIAL : -1.0 mm ALUMINUM EXTERIOR -4.0 mm TEMPERED GLASS LEFT SIDE PANEL -1.0 mm SGCC INTERIOR FAN : 3 X 120 mm (side) + 1 X 120 mm (rear) + 3 X 120 mm/2 x 140 mm (base) + 3 X 120 mm/2 x 140 mm (top) (Optional) GPU LENGTH : 446 mm CPU CLEARANCE : 167 mm DRIVES : 10 X 2.5” SSD or 6 X 2.5” SSD + 4 X 3.5” HDD EXPENSION SLOTS : 8 I/O PORTS : 4 X USB 3.0 (2 on the front, 2 at the front case feet), 1 X USB 3.1 TYPE-C, 1 X HD AUDIO DUST FILTERS : 1 X TOP, 1 X BOTTOM, 2 X SIDE