ARCTIC F12 Silent， 120 mm 3-Pin Fan with Standard Case and Higher Airflow， Quiet and Efficient Ventilation<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>GREATER EFFICIENCY - LESS NOISE AT HIGHER AIRFLOW: At low fan speed， the motor noise is key. A motor developed in Germany with a new alloy/lubricant combination reduced friction and noise.</li><li>INNOVATIVE DESIGN ENABLES QUIET AND EFFICIENT VENTILATION: The innovative design of the fan blades improves the airflow and facilitates a highly efficient ventilation. The impeller was designed with a focus on minimzing the noise level yet delivering the desired airflow and pressure.</li><li>DIFFERENT INSTALLATION: Exhaust hot air out of the case. Intake cool air into the case. 3-pin connector for mainboard and power supply that also works with 4-pin headers.</li><li>New Alloy/Lubricant Combination Reduces Friction of the 120 mm Case Fan</li><li>Fluid Dynamic Bearing Extends Service Life of the F12 Silent</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ddERhEs5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/318sTrcKsPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51X9FXRJxhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51KnGGzXyOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51l3an-na7L.jpg" noproxy>