12CM Computer Case Fan with Dual-Ring Addressable Multiple Light Modes

• Special Threaded Blade Design The special 11 blades design can minimize the resistance and further improve the performance of the fan. The outlet air flow reaches 45CFM under the standard of 1200rpm, which effectively optimizes the air duct of the chassis and helps to remove dust.
• Efficient Shock Absorption Design. This shell fan is surrounded by 4 soft silicone cushions, which greatly reduce the noise of fan vibration at high speed. Its highly optimized low noise design provides excellent peace of operation. The maximum noise of the fan is only 18dBA. Silent sound like falling leaves. Noise reduction technology and heat dissipation performance greatly help customers build a perfect cooling system.
• High Performance Hydraulic Bearings The fan for PC adopts hydraulic bearing technology. High performance sleeve bearing with high performance and durable bearing technology. It can absorb and retain lubricating oil. Effectively reduce wear and noise. The service life can reach more than 20,000 hours.