Protechnic Fan 12V， 40 x 40 x 28mm MGA4012UB-028 B<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"> 12v，13000 RPM，23.2CFM， 2 Ball Bearing </span></li><li><span class="a-list-item"> Dimensions:40X40X28mm，2 Ball Bearing </span></li><li><span class="a-list-item"> Wire Length:300mm，55.3db(A) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/412EH5g4SnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412uxeLD21L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41IEgw2VVJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZoiA7swkL.jpg" noproxy>