When it comes to fans there are only two real things that matter to most people; silence and airflow. These are two things that are also not found together very often as often one is sacrificed in favour of the other. However we are beginning to see increasing amounts of fans which offer both. One such product that hopes to join this select group is the Nexus Real Silent PWM series of case fans.
http://tech-reviews.co.uk/reviews/ne...lent-pwm-fans/