Titan FenRir EVO Multi Platform Universal 4 Heatpipe CPU Cooler w/120mm Silent Kukri fan 345T 4 x 8mm heatpipes with Heat Pipe Direct Contact feature: for rapider heat conductivity. 12cm ultra-silent fan with nine kukri-shaped blades: compare with the 1st version, the newly revamped fan is perfect for comprehensive cooling capacity and extremely noiseless operation at 15 dBA only. PWM intelligent fan controller: provides an excellent balance between high and low speed. High density fin design: large surface for heat dissipation while overclocking. All-in-one socket support: compatible with Intel LGA 775/LGA1156/LGA1366 and AMD K8/AM2/AM2+/AM3 systems.