PCCOOLER 120mm Case Fan 3 Pack Dark Night Series DN-120 High Performance Cooling PC Fans - Efficient Hydraulic Bearing - Low Vibration and Quiet Computer Fans for PC Case

??High-quality Silent Fan?? DN-120 fans are surrounded by eight soft silicone cushions that can absorb vibration at high speeds. The maximum noise is only 22.93 dBA, which is equivalent to the sound of fallen leaves. Let you refuse to be disturbed by noise during work or games. ??Efficient Hydraulic Bearing?? DN-120 fans adopt featuring ultra durable fluid dynamic bearings. using a unique loop-type oil supply circuit. It can absorb and conserve lubricating oil. The bearing life can reach more than 40, 000 hours. ??VortexPro Blades Design?? The air volume of 9 high-pressure fan blades can reach 42.67CFM at a speed of 1200.

DN-120 case fans focuse on improving the performance, bringing stable wind pressure and powerful air volume. ??Premium Cooling Fan?? DN-120 black matt fans reduce light pollution effectively. The sturdy and durable fan brings you a dual experience of heat dissipation and coolness. The safe speed of 200 rpm prevents cutting hands. ??Simple Installation??DN-120 computer fans are compatible with all types of chassis and easy to install. Humanized power supply interface design, two interfaces of small 3PIN on the motherboard and 4PIN for power supply D-type Port. Please do not connect 4PIN and 3PIN at the same time to avoid short circuit!