- This fan adopts a 12cm size design, 7 streamlined blades, large air volume, high pressure, stable air flow, and efficient heat dissipation. 2. The four corners are equipped with rubber damping pads to reduce the resonance between the fan and the chassis and effectively reduce noise. 3.Hydraulic bearing, loop-back hydraulic circuit, longer service life, quieter and more durable. 4. High-quality fan frame, full frame luminous design, transparent and delicate light effect, very cool. 5. Adjustable color lights, all the cool colors you like.