Fractal Design Dynamic GP-14 Black Case Fan FD-FAN-DYN-GP14-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 hydraulic bearings; a cost-efficient compromise between a standard sleeve bearing and a true FDB bearing </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"> Optimized fan geometry for a good balance between static pressure and maximum airflow， resulting in good performance in all usage scenarios </span></li><li><span class="a-list-item"> The customized design of the Dynamic Series fans contributes to a beautiful， cool build </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/414LhRXplkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xnId5x6kL.jpg" noproxy>