The Ultra U12-40656 Carbon X7 Multi-Socket CPU Cooler has a silent operation with a low noise level. Moreover, the three high efficiency heat-pipes provide seamless heat dissipation between CPU surface and cooler. If you"re disappointed with the noise from your current CPU cooler, fed up with higher temperatures or concerned that your behemoth two pound heatsink is going to damage your motherboard or processor, Ultra has your solution!