Thermaltake GUNMET ORB For Socket AM2/AM2+/775/754/939 EP-CL-P0478 , New Tt Patented Radian crotched fin design providing superior airflow. Incredible aluminum fin count:140 fins, maximizing heat dissipation area. Silent Fan with White LED, whispering 17dBA Universal design for Intel Socket LGA775 & AMD Socket AM2/AM2+ Detailed Feature: White Light Crotched fin                    Air Flow   Specifications: Compatibility    Core 2 Extreme (Socket LGA775) Core 2 Quad (Socket LGA775) Core 2 Duo (Socket LGA775) Pentium D (Socket LGA775) Pentium 4 (Socket LGA 775) Celeron D (Socket LGA775) Celeron (Socket LGA775) Athlon 64 FX (Socket AM2/939) Athlon 64 X2 (Socket AM2/939) Athlon 64 (Socket AM2/939/754) Sempron (Socket AM2/754) Heatsink Dimension    140mmx 73.3mm Heatsink Material    Aluminum Fin & Aluminum Core Heatpipe    N/A Fan Dimension    80 x 25 mm Fan Speed    1800 RPM ± 10% Bearing Type    Noise Level    17 dBA Max. Air Flow    77.85 CFM Max. Air Pressure    1.8 mm H2O LED Fan    White Power Connector    3-pin Rated Voltage    12V Started Voltage    7V Rated Current    0.25A Power Input    3W MTBF    30000 Hours Weight    545 g Warranty: Brand New 1 Year manufacturer warranty