The 92mm fan of the Alpine 7 Pro features a patented vibration absorption, which gives the cooler the best noise/performance ratio in its price class. The Alpine 7 Pro features Intel"s push pin mounting for instant and easy installation.Due to the highly efficient thermal design and PWM function, with which the BIOS controls the fan speed of the Alpine, performance that is significantly quieter than the standard boxed cooler is achieved.Compatible with Intel Socket 775 Only.Dimensions: 99(L) x 93(W) x 86(H) mm, Fan Speed: 500 - 2000 RPM controlled by PWM signal, Airflow: 36.7 CFM Max., Fan Bearing: Fluid Dynamic Bearing, Weight: 480 grams, Manufacturer"s Warranty: 6 years