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be quiet!

be quiet! DARK ROCK 4 CPU Air Cooler

Regular price $74.90 USD
Regular price Sale price $74.90 USD
Shipping calculated at checkout.

DARK ROCK 4 CPU Air Cooler


Dark Rock 4 offers an extreme cooling performance of 200W TDP and virtually inaudible operation. Perfect for overclocked systems and demanding workstations.

  • Virtually inaudible Silent Wings 135mm PWM fan
  • Achieves only 21.4dB(A) at maximum fan speed
  • 6 high-performance copper heat pipes
  • Airflow-optimized, wave-contoured cooling fins
  • Easily installable black installation kit can be mounted from above
  • Supports an additional 120mm fan; clips are included in scope of delivery
  • Brushed aluminum top cover with diamond cut finish
  • 3-year manufacturer’s warranty
  • German product conception, design and quality control


Even at 100% PWM fan speed noise is an insignificant 21.4dB(A)

The Silent Wings 135mm

for less vibration and a durable fluid-dynamic bearing. Decoupled fan mounting with vibration-isolating elements on the heat sink.


Achieving an incredible performance-to-noise ratio.

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


The core features that result in high-end cooling.

Dark Rock 4 is equipped with six advanced technology 6mm copper that maximize the heat conductance. Airflow-optimized, 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.


 Powerful cooling for your components. 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.


Stylish and easy to install. The mounting kit for the Dark Rock 4 cooler is completely black, perfectly matching the black design of the cooler itself. You can conveniently install the cooler on the motherboard from above. The brushed aluminum top cover with its diamond cut finish adds a touch of elegance to this high-end cooler.

  • EAN: 4260052186251
  • Manufacturer MPN: BK021
  • SKU: BK021-DKRK4

Cooler Type CPU Air Cooler
Bearing Type Fluid Dynamic Bearings (FDB)
Connectors 4-Pin
Control Method PWM (Pulse Width Modulation)
Fan Size 135 mm
Fan Thickness 0.92" / 23.3 mm
Fan Speed 1400 rpm
Noise Level 10.5 to 21.4 dBA
Power Consumption 1.32 W
Supported AMD Sockets AM2, AM2+, AM3, AM3+, AM4, FM1, FM2, FM2+
Supported Intel Sockets LGA 1150, LGA 1151, LGA 1155, LGA 1156, LGA 1200, LGA 1366, LGA 2011, LGA 2011-v3, LGA 2066
Recommended TDP 200 W
Number of Fans 1
Heatsink Material Copper
CPU Cooler Overall Height 6.28" / 159.51 mm
CPU Cooler Length x Width 5.4 x 3.8" / 137.2 x 96.5 mm