Thermaltake Contac 21 Universal CPU Cooler Direct-Touch Heat Transfer Technology 140W TDP with Dual 92mm PWM Fans and Four 6mm Heatpipes CLP0600 Direct-Touch Heat Transfer Technology - Quad 6mm heatpipes with direct contact to the CPU for maximum heat transfer efficiency Premium thermal grease provides higher thermal conductivity between CPU and cooler. Supports dual 92mm PWM fan configuration - includes one 92mm PWM fan with wide-range RPM (1000 ~ 2400 RPM) Universal CPU mounting design to support all available CPU platforms from Intel and AMD: LGA775/1156/1155/1366 & FM1/AM3+/AM3/AM2+ AM2