DARK ROCK 4

Products

DARK ROCK 4
Article number: BK021

No Compromise Silence and Performance

Dark Rock 4 offers extremely high cooling performance and virtually inaudible operation. Perfect for overclocked systems and demanding workstations.

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No Compromise Silence and Performance

The be quiet! Dark Rock 4 CPU cooler is equipped with a virtually inaudible Silent Wings 135mm fan and provides extremely high cooling performance (200W TDP) with six advanced technology 6mm copper heat pipes. A perfect choice for overclocked systems and demanding workstations.

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No Compromise Silence and Performance

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 
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No Compromise Silence and Performance

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

  • Silent Wings 135mm PWM fan features an advanced fluid-dynamic bearing and a smooth 6-pole motor
  • Optimal balance of cooling and quietness with only 21.4dB(A) at maximum fan speed
  • 6 high-performance copper heat pipes that provide maximal heat conductance
  • Wave-contoured cooling fins for increased air circulation
  • Special black coating with ceramic particles enables perfect heat transfer
  • Supports an additional 120mm fan; clips are included in scope of delivery
  • Easily installable black installation kit can be mounted from above
  • Elegant, brushed aluminum top cover with diamond cut finish
  • 3-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
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General data

Model Dark Rock 4
TDP (W) 200
Color option Black
Overall dimensions without mounting material (L x W x H), (mm) 74 x 136 x 160
Total weight (kg) 0.92
Socket compatibility Intel 1700 / 1200 / 2066 / 1150 / 1151 / 1155 / 2011(-3) Square ILM
Socket compatibility AMD AM5 / AM4
Overall noise level (dB(A)) @ 50/75/100% (rpm) 10.5 / 15.6 / 21.4
Number of fans 1
Lighting connector -

Heatsink specifications

Dimensions (L x W x H), (mm) 96 x 136 x 159
Fin material Aluminum
Surface treatment Ceramic coating
Base material Copper
CPU contact surface CNC machined
Heatpipe number / Diameter (mm) 6 / 6
Decoupled fan mounting

Fan specifications

Fan model Silent Wings 135mm PWM
Fan dimensions (mm) 135 x 135 x 22
Speed @ 100% PWM (rpm) 1400
Airflow at 100% PWM / 12V (cfm / m3/h) 86.3 / 146.6
Air pressure at 100% PWM / 12V (mm H2O) 2.30
Bearing technology Fluid Dynamic Bearing
Motor technology 6-pole fan motor
Rated voltage (V) 12
Input current (A) 0.11
Input power (W) 1.32
Connector 4-pin PWM
Lighting connector -
Cable length (mm) 220
Lifespan (h / 25°C) 300,000
Y-Cable -

Accessories

Thermal grease (Type) Included
Mounting set Intel & AMD
Screwdriver
Y-Cable -
User manual languages CN, DE, EN, ES, FR, JP, PL, RU, TW

Safety certification

Approvals CE, UL, TÜV

Environmental directives

RoHS
WEEE
Triman

Service

Warranty (Years) 3
International hotline / free of charge ✓ / DE, FR, US

Logistics data and RRP

Article number BK021
EAN code 4260052186251
Dimensions, package (L x W x H), (mm) 149 x 205 x 214
Gross weight, package (kg) 1.17
Pieces per packaging unit 12
Dimensions, shipping box (L x W x H), (mm) 427 x 465 x 463
Gross weight, shipping box (kg) 19.1
RRP (€) 74.90