The heatsink features a stack of 52 aluminum fins and six 6mm heatpipes. One of the special things is that Thermalright ships a fan with this processor cooler, it's a 120mm model with Fluid Dynamic Bearing. The fan has a rated speed of 1600RPM, with an airflow of 63.7CFM and noise level of 28.0dBA. Thermalright also provides a 120mm fan holder so you can easily attach the fan to the heatsink.
Features:
Uses high quality aluminum fins for best balance of heat absorption and conduction. Utilizes six high quality 6mm heatpipes, strategically positioned to pick up the heat from the CPU. Proprietary bent winglet design to minimize airflow resistance. Heat pipes soldered to base (nickel plated) and fins for optimum heat transfer. Stack of 52 pieces of aluminum fins, the most over any other heatsinks in the market. Can be covered entirely by a 120mm fan to absorb all in-coming air flow. Vast compatibility list for multiple multi-core CPUs and platforms. Includes one Ultra low noise “Fluid Dynamic Bearing” fan (1600RPM) Includes the NEW 120x25mm Fan holder.