Dynatron R13 Copper Heatsink with 2 Ball Bearing 1U Blower for Intel Socket 2011 (Narrow ILM) Material: Copper1100 Heat Sink with Skiving Fins Alloy Frame Blower with PWM Function Convenient Heat Sink Captive Mounting Shin-Etsu G751 Thermal Grease Pre-Printed Support CPU Power up to 95 Watts