Noiseblocker NB-BlackSilentPro PR-2 60mm x 25mm Ultra Silent Fan - 2500 RPM<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"> Size: 60mm x 60mm x 25mm </span></li><li><span class="a-list-item"> RPM: 2500 (+/- 10%) </span></li><li><span class="a-list-item"> Static pressure: 0.890 mm-H2O </span></li><li><span class="a-list-item"> Air Flow: 17.1 CFM (12V) </span></li><li><span class="a-list-item"> acustical noise: ca. 16.8 dB/A </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RggOasdCL.jpg" noproxy>