Noctua SSO Bearing Fan Retail Cooling NF-B9 redux-1600 PWM<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"> Proven NF-B9 design </span></li><li><span class="a-list-item"> Streamlined redux edition </span></li><li><span class="a-list-item"> Vortex-Control Notches </span></li><li><span class="a-list-item"> 6 years manufacturer's warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51KSQPD7X9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51e3TmU0kNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ocifhSQuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41W9cJow78L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413L9FSEsZL.jpg" noproxy>