Questions? Feedback? powered by Olark live chat software
Live Search
  Search in Air only
Prices switch to exc. VAT VAT
Subscribe to our Super Special mailing list
Aria are an Intel Gold Technology Provider
Gladiator Computers

be quiet! Dark Rock 4 Intel/AMD Air CPU Cooler

Stock may vary from item pictured. Retail pictures do not guarantee retail products.


be quiet! Dark Rock 4 Single Tower CPU Cooler, 6 Heatpipes, 135mm Silent Wings PWM Fan, Al/Cu, 200W TDP

Price was:
£64.99 inc. VAT
NOW only:
£60.95 inc. VAT
£50.79 exc. VAT
Stock: 4 in stock
Quickcode: 69464  
Stock code: FAN-BK021
Manuf. code: BK021
Delivery: Next Day Guaranteed Delivery Option available up to 16.00pm
Cust. Rating:   Be the first to write a review.

Buy often? Buy in quantity? Aria Business

Amazon Payments Pay using your Amazon account.
Acceptance Mark PayPal - the faster, easier way to pay online.
Print this Page


Dark Rock 4: No Compromise Silence and Performance

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


  • Virtually inaudible Silent Wings PWM fan.
  • Advanced high-performance copper heat pipes.
  • Airflow-optimized, wave-contoured cooling fins.
  • Perfect heat transfer due to ceramic black coating.

    Ideal for:

  • High-resolution gaming PCs.
  • Extremely overclocked systems.
  • 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.
  • Six 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 with the cooler.
  • Easily installable black installation kit can be mounted from above.
  • Elegant, brushed aluminium top cover with diamond cut finish.
  • 2-year manufacturer’s warranty.
  • Product conception, design and quality control in Germany.

    Technical Specification:

    Cooler Specifications

  • Edition Dark Rock 4
  • Cooler Form Factor Single Tower
  • Heatpipes 6
  • Aluminium Fins
  • Aluminium Heatpipe Caps
  • Aluminium Top Cover
  • Copper Heatpipes
  • Special Black Coating w/ Ceramic Particles
  • Socket Compatibility
      Intel: 1150, 1151, 1155, 1156, 1366, 2011, 2066
      AMD: AM2, AM2+, AM3, AM3+, AM4, FM1, FM2, FM2+
  • Max. Cooling Capacity 200W

    Fan Specifications

  • Included Fan Configuaration 1 x 135mm
  • Fan Edition Silent Wings PWM
  • PWM Fan Yes
  • Fan Bearing Type Fluid Dynamic Bearing
  • Fan Colour Black
  • Fan/Pump Connectors 1 x 4-pin
  • Approx Fan Speed 1400 rpm
  • Manual Fan Speed Controller No
  • Fan Airflow
  • Air Pressure
  • Sound Level (dB) 10.5 - 21.4 dB
  • Sound Level (Sone)


  • Fan Material Plastic
  • Cooler Material Aluminium / Copper
  • Included TIM (Thermal Interface Material) Included

    Dimensions & Weight

  • Fan Dimensions 135 x 135 x 22 mm
  • Heatsink/Radiator Dimensions
  • Total Dimensions 136 x 96 x 159 mm (WxHxD)
  • Weight 920 g

    Warranty Information:

    Manufacturer be quiet!
    Warranty Type Manufacturer via Aria
    Manufacturer Website
    Warranty Period (yrs)2
    CPU SocketIntel: 1150, 1151, 1155, 1156, 1366, 2011, 2066 AMD: AM2, AM2+, AM3, AM3+, AM4, FM1, FM2, FM2+
    Cooler Height - mm159.400

    Comments, Questions & Reviews:

    Latest...CommentsQuestionsReviewsWrite new...
    Be the first to write a Comment, Question or Review. Simply click on »Write new...«