Noctua NF-B9 Bevelled Blade Tips SSO Bearing Fan with VCN - Retail<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"> Fan Size : 92 x 92 x 25mm， Rotational Speed (+/- 10%):1600 RPM </span></li><li><span class="a-list-item"> Airflow:64，3 m³/h ， Acoustical Noise:17，6 dB(A) </span></li><li><span class="a-list-item"> Scope of Delivery: Fan， 4 Fan screws ， Warranty : 6 Years. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51FNqU6isCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51v6YsiJ0HL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418C2nrOVRL.jpg" noproxy>