Fractal Design Venturi HP-12 PWM Black Case Fan FD-FAN-VENT-HP12-PWM-BK<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Featuring true FDB-bearings， providing silent operation coupled with a long lifespan </span></li><li><span class="a-list-item"> Equipped with a counter-balancing magnet in the hub that reduces the axial tension on the bearing， further protecting the longevity of the bearing </span></li><li><span class="a-list-item"> Comes with a low-speed adapter， for reducing the speed without the use of a fan controller </span></li><li><span class="a-list-item"> Includes vibration-dampening corners， from solid high-quality synthetic rubber on the fans </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31yQ1ribFZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31u-BmL-UQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XeBa0%2BoyL.jpg" noproxy>