Corsair ML140， 140mm Premium Magnetic Levitation Fan (2-Pack)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Magnetic Bearing: harnesses magnetic levitation technology to provide lower noise， higher performance， and a longer lifespan</li><li>Custom Rotor Design: delivers the perfect balance between high static pressure and high airflow， operating flawlessly in the most challenging environment</li><li>Extensive Control Range: A 1，600 RPM control range gives you total control between silence and absolute performance</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51L3xiBzYpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51X1jcJSGXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51FDMEoHkKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Y2VPSLChL.jpg" noproxy>