DIMENSION (D) 526mm x (W) 238mm x (H) 523mm MOTHERBOARD E-ATX (width: under 280mm)/ATX/MICRO-ATX/MINI-ITX PSU CLEARANCE ATX (Under 220mm) MATERIALS Aluminum (Door handles) 0.8mm SGCC (exterior and interior) 4.0mm tempered glass (both sides) INCLUDED FANS Front 3 x 140mm ARGB PWM fans (300~1650 RPM / DC 12 V, 0.23A, 0.35A / 83.5 CFM / 2.3 mm H2O / 33dB-A) Rear 1x 140mm PWM fan (200~1800 RPM / DC 12 V, 0.24A / 83.5 CFM / 2.3 mm H2O / 33dB-A) FAN SUPPORT Front (multi-way fan/radiator bracket): 3 x 120mm or 3 x 140mm Top: 3 x 120 or 3 x 140mm Rear: 1 x 120mm or 140mm Above PSU Chamber: 3 x 120mm RADIATOR SUPPORT Front: 360mm or 420mm Top: 360mm or 420mm Above PSU Chamber: 360mm GPU LENGTH CLEARANCE 435mm (Max) CPU HEIGHT CLEARANCE 187mm (Max)