Xigmatek Computer Case Cooling Fan XAF-F1452<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"> Copper bushing axis Bearing to provide long-term life and stability. </span></li><li><span class="a-list-item"> Waveform and enhanced lubricant circuits to provide outstanding aerodynamic efficiency </span></li><li><span class="a-list-item"> Wave Shaped and small hub dimension generate extra high airflow. </span></li><li><span class="a-list-item"> Round frame of 140mm fan able to be installed on 120mm or 140mm mounting holes </span></li><li><span class="a-list-item"> Wide range of PWM function (800 to 1300 RPM) to simply and easily adjusting fan speed with the latest ETC IC. </span></li><li><span class="a-list-item"> Wave Blade technology </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tDAbrCqQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51R4qJB-1tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Q35D07moL.jpg" noproxy>