Cooling fan is important for notebook computer at all seasons. Now we particularly recommend you this n135 cooling fan which must satisfy your demand. This cooling fan is compatible with 14-17" notebook computer. The full-scale design brings you more space of application. The creative 5 fans design makes it runs at high speed which will bring strong wind. This cooling fan performs well on heat dissipating. It is great to remove the waste heat produced by computer components， which is to keep components within their safe operating temperature limits. In addition， the height of this cooling fan is adjustable that you could adjust it according to your need. Noiseless feature brings you a quiet work environment.                                    Features            It protects your valuable data by keeping your notebook computer coolThe cooling fan features efficient heat dissipation and low noise You can work as long as you like without overheating your computerKeep your computer cool and comfortable on your lap or at your desk with this cooling fan Made of high-quality material， it is durable in usePerfect design for high compatibility and excellent composeAdjust height according to your need Extend the life and functionality of your laptopConvenient， reliable and comfortable to carryBlue light design， beautiful and fashionable                                                             Specifications             Dimensions     14.17 x 10.63 x 1.14" / 36 x 27 x 2.9 cm (L x W x H)    <br> Weight     29.56 oz / 838 g    <br> Fan Dimensions     140 x 140 x 15 mm， 70 x 70 x 15 mm    <br> Rotational Speed     750-1500RPM    <br> Air Flow     23-44CFM    <br> Voltage     5V DC    <br> Current     0.4A    <br> Power     2W    <br> Color     Blue    <br> Fan Noise     11dba    <br> Compatible with     14-17" Notebook     <br>                                                             Package Includes            1 x Laptop Cooling Pad1 x USB Cable