CPU Cooler - socket AM2, AM2 +, AM3, AM3 +, FM1, FM2, FM2 + / 2011/1156/1155/1150 /, 531 g, fan 1x NF-A9, 22.8 db (A) This efficient cooler by legendary brand Noctua combines small size and uncompromising cooling performance. Ideal for HTPC, desktop or rack. Perfect heat exchange is achieved by eight copper heatpipes combined into two aluminum tower. The heat is radiated to the surroundings through 35 aluminum fins. All joints are soldered and the whole is plated for low contact resistance and uniform appearance.The supplied mounting set allows installation on Intel sockets LGA2011, LGA1156/55/50 and AMD AM2/2 +, AM3/3 + and FM1/2/2 + with appropriate backplates. The heatsink is cooled by 92mm fan Noctua NF-A9 with PWM speed control. This premium package includes a ventilator, a passive heatsink, a high-quality thermal compound, an AC adapter for reducing rpm and a mounting kit.