Zalman 80mm Silent Case Cooling Fan ZM-F1 PLUS<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"> 80mm case fan for system cooling </span></li><li><span class="a-list-item"> Noise: 20.0dBA- 32.0dBA </span></li><li><span class="a-list-item"> Speed: 1，700rpm- 2，800rpm </span></li><li><span class="a-list-item"> Bearing Type: Sleeve </span></li><li><span class="a-list-item"> Easy to install， anti-vibration Silicone Pins </span></li><li><span class="a-list-item"> RC56 Connector for operation in Silent Mode </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51fZYHCyt1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41aNIunjP8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BISkvnoJL.jpg" noproxy>