Noiseblocker NB-BlackSilentPro PK-2 140mm x 25mm Ultra Quiet Fan - 1200 RPM - 20 dBA<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"> P/N:BlackSilentPRO PK-2， Size:140x140x25mm， Weight:135g， Color:Black frame with glossy， translucent "smoke-black" fan blades </span></li><li><span class="a-list-item"> Rated Voltage: 12V， Operating Voltage: 3.5 - 13.8V， Start Voltage: 4V </span></li><li><span class="a-list-item"> RPM: 1200; CFM: 54.7; Input Power: 1.08W; Input Current: 0.09A </span></li><li><span class="a-list-item"> Static Pressure: 1，270 mm-H2O， Airflow: 93 m3/h (12V)， Acoustical Noise: 22.4 dB/A， MTBF (25°C): 140，000 Std. </span></li><li><span class="a-list-item"> Connector: 3-pin Molex including signal wire </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51DR7qL%2BgaL.jpg" noproxy>