Thermalright CPU Cooler Silver Arrow IB-E Extreme

8 X 6mm sintered heat-pipes effectively takes away excessive heat from the CPU when overclocked, Nickel Plated heat-pipes, slower Oxidation and deterioration of the heat-pipes, provides longer period of Thermal conductivity. Double fin design , each side with 154mm*120mm heat dissipation area, can be used with 14 or 15 cm fan ( fan clips included). Special Arrow fin design, which allows cool air to pass through and take heat away rapidly, effectively provide cooling for the cpu. Support Multiple-Platforms. Can be used on Socket 2011/1366/1155/1156/775 Platform, and AM2/AM2+/AM3/AM3+/FM1 Sockets. Including Two TY-143 high speed PWM fans and specialized PWM Y-Cable. With the compatibility of up to 3 fans maximum. Attachment for ATX-Mainboards, screwed Socket suitable 775, AM2, AM2+, 1366, 1156, AM3, 1155, AM3+, FM1, 2011, 1150, FM2, FM2+, 2011-3 Material Aluminum Yes Cooper Yes Power Connection PWM fan connector Number of Revolutions 600 - 2500 rpm Volume 21 - 45 dB(A) Volumetric Flow 53.3 - 220.9 m3/h, 31.4 - 130 cfm Dimensions Fans Fan 1 152 x 140 x 27 mm Fan 2 152 x 140 x 27 mm Cooler 154 x 163 x 103 mm Total 154 x 163 x 130 mm Weight Cooler 1090 grams Features including Thermal Paste/Pad Yes