ASUS ROG RYUJIN 240. Purpose: Processor, Noise level: 29.7 dB, Number of fans: 2 fan(s). Type: Internal, Material: Aluminium,Copper,Plastic,Rubber, Water block material: Copper. Fan diameter: 12 cm, Fan thickness: 2.5 cm, Fan dimensions (W x D x H): 120 x 120 x 25 mm. Package type: Box