Cooler Master CM Essentials 140 - Sleeve Bearing 140mm Blue LED Silent Fan for Computer Cases and Radiators<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"> Recommended for CM 690 and Centurion 590 </span></li><li><span class="a-list-item"> 4 blue LED fan </span></li><li><span class="a-list-item"> 60.9 CFM High airflow to enhance excellent cooling performance </span></li><li><span class="a-list-item"> Silent operation at 16 d-BA for case cooling </span></li><li><span class="a-list-item"> RoHS compliance for protecting the environment </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZX4K%2BDdiL.jpg" noproxy>