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be quiet! Dark Rock PRO 4 250W Intel/AMD Air CPU Cooler

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be quiet! Dark Rock PRO 4 Dual Tower CPU Cooler, 7 Heatpipes, 120mm+135mm Silent Wings PWM Fans, Al/Cu, 250W TDP, Heatsink Height: 162.8mm

Price was:
£95.59 inc. VAT
NOW only:
£75.38 inc. VAT
£62.82 exc. VAT
Stock: 1 in stock
Quickcode: 69465  
Stock code: FAN-BK022
Manuf. code: BK022
Cust. Rating:   Be the first to write a review.

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Dark Rock PRO 4: No Compromise Silence and Performance

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


  • Virtually inaudible Silent Wings PWM fans.
  • 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 & Silent Wings 3 120mm PWM fan feature advanced fluid-dynamic bearings and a smooth 6-pole motors.
  • Optimal balance of cooling and quietness with only 24.3 dB(A) at maximum fan speed.
  • Seven 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.
  • 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 PRO 4
  • Cooler Form Factor Dual Tower
  • Heatpipes 7
  • 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. Recommended TDP
  • Max. Cooling Capacity 250W

    Fan Specifications

  • Included Fan Configuaration
      1 x 120mm 1 x 135mm
  • Fan Edition Silent Wings 3 PWM(Front)/ Silent Wings PWM(Inner)
  • PWM Fan Yes
  • Fan Bearing Type Fluid Dynamic Bearing
  • Fan Colour Black
  • Fan/Pump Connectors 1 x 4-pin
  • Approx Fan Speed 1500 (Front), 1200 (Inner) rpm
  • Manual Fan Speed Controller No
  • Sound Level (dB) 12.8 - 24.3 dB

  • Heatsink Dimensions: 136 x 146 x 163 mm (WxDxH)


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

    Warranty Information:

    Manufacturer be quiet!
    Warranty Type Manufacturer via Aria
    Manufacturer Website
    Warranty Period (yrs)2
    Cooler Height - mm0

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