Noiseblocker NB-BlackSilent Pro PL-PS 120mm High Quality Fan (PWM)，1500rpm，24dBA<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"> 1500rpm Fan speed </span></li><li><span class="a-list-item"> 24 dBA Noise level </span></li><li><span class="a-list-item"> 58.86 ft³/m Airflow </span></li><li><span class="a-list-item"> 120mm x 120mm x 25mm </span></li><li><span class="a-list-item"> 6-Year Manufacturer Warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51FEFl9klWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51hhlgMnJ3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41WLQo%2BTqSL.jpg" noproxy>