Be Quiet! BK021 Dark Rock 4 Heatsink & Fan, Intel & AMD Sockets CPU Cooler

The Be Quiet! BK021 Dark Rock 4 CPU cooler is a high-end air cooler that offers an extreme cooling performance of 200W TDP and virtually inaudible operation. It is perfect for overclocked systems and demanding workstations.

The mounting kit for the Dark Rock 4 cooler is completely black, perfectly matching the black design of the cooler itself.

Socket Compatibility

• Intel: 1700 / 1200 / 2066 / 1150 / 1151 / 1155 / 2011(-3) Square ILM
• AMD: AM5 / AM4

About the Be Quiet! BK021 Dark Rock 4 CPU Cooler

Virtually Inaudible Operation

The Silent Wings 135mm PWM fan features 9 airflow-optimised fan blades, a 6-pole motor for less vibration and a durable fluid-dynamic bearing. Decoupled fan mounting with vibration-isolating elements on the heat sink.

Extreme Cooling Power

No compromise in silence and performance for overclocked systems and demanding graphics applications! Be Quiet! BK021 Dark Rock 4 provides an impressive rating of 200W TDP and achieves low temperatures even during periods of peak CPU performance.

Highly Advanced Design

Be Quiet! BK021 Dark Rock 4 is equipped with six advanced technology 6mm copper heat pipes that maximise the heat conductance. Airflow-optimised, wave-contoured cooling fins with small dots on their surfaces increase the air circulation. The special black coating with ceramic particles makes a perfect transfer of heat possible.

Single-tower Layout

The compact single-tower design achieves excellent heat dissipation in small spaces. One fan is pre-installed. It is also possible to add another 120mm fan for even better cooling.