[Socket Compatibility]: Compatible with Intel I3 I5 CPU, LGA 1150/1155/1156.
[Fluid Dynamic Bearing]: Only it is 2200 RPM and 20db.
[Standard Size]: 92x92mm/3.6x3.6inch. Thermal design power is 95W. Mounting screw hole distance is 75mm.
[Efficient Heat Sink]: Made of aluminum extrusion, long life, durable and strong airflow.
[Installation tip]: The plastic bracket is buckled on the back of the motherboard<br/>Align the four holes and tighten the screws<br/>Plug in the power connector.