The Alpine 64 PRO Rev.2 offers an outstanding price/performance ratio and remains incredibly quiet even running at full speed. Efficient cooling Alpine 64 PRO Rev.2 is one of the most cost-efficient coolers of its class. The cooler features an optimized heatsink and a 92mm PWM controlled fan for efficient heat dissipation. The Alpine 64 PRO Rev.2 is compatible with AMD Socket FM1, AM3+, AM3, AM2+, AM2 and 939. Cooling Performance at AMD A10-5700: Alpine 64 PRO Rev.2 (at 2,000 RPM) 39.3oC Stock cooler (at 2,850 RPM) 42.5oC (note) Ambient temperature: 25oC Minimum of Noise The buffered-mounted 92mm PWM fan guarantees sufficient cooling at lowest noise. With the combination of the patented fan case, low noise impeller and vibration absorption, the Alpine 64 PRO Rev.2 generates a maximum of 0.4 sone at full speed. Noise Level at AMD A10-5700: Alpine 64 PRO Rev.2 (at 2,000 RPM) 0.4 Sone Easy installation Thanks to the user-friendly design of the Alpine 64 PRO Rev.2, it can be installed with a few simple steps. ARCTICu2019s acclaimed thermal compound of ARCTIC MX-2 has been pre-applied so that the entire installation process is quick and simple. Max. Cooling Capacity 90 Fan (mm) 92 Airflow 36.7 CFM / 62.2 mu00b3/h Noise Level 0.4 Dimensions (Product) 105 L x 113 W x 78 H mm Rated Fan Speed 500 – 2000 RPM, (PWM) Limited Warranty 6 years Dimensions (Packaging) 115 L x 106 W x 85 H mm Itemnumber UCACO-A64D2-GBA01 UPC 0872767002470 Gross Weight 0.49 kg