Rear (Exhaust): 120 x 120 x 25 mm TurboFan, 1000rpm, 16dBA Bottom (Intake): 120 x 120 x 25 mm x 1 (optional) 200mm FansFront (Intake) :200 x 200 x 30 mm Blue LED fan x 1 (600~800rpm,13~15dBA) Top (Exhaust): 200 x 200 x 30 mm Blue LED fan x 1 (600~800rpm, 13~15dBA) 200 x 200 x 30 mm x 1 (optional) Side (Intake): 200 x 200 x 30 mm x 1 (optional) |