BE QUIET! 

be quiet! Fan BK042 PURE ROCK PRO 3 Black Retail

Mfg Part Number:  BK042  
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Price: $62.50
Quantity:
More to Come
Last Updated: Jan 16, 2026
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  • Impressively performant and compact
  • Boost your system with the impressively high cooling performance of Pure Rock Pro 3 and its specially designed Pure Wings 3 fans.
  • Highlights
  • Impressively high cooling capacity for modern CPUs
  • 6 high-performance 6mm heat pipes with nickel-plated base
  • 2 optimized Pure Wings 3 120mm PWM fan with funnel shaped air outlet
  • Achieves only 34.8dB(A) at maximum fan speed
  • High RAM and VRM cooler compatibility thanks to a compact offset design
  • Installation is a breeze with intuitive mounting kit
  • Offset mounting for better performance on latest AMD Ryzen CPUs
  • Compatible with liquid metal thermal grease
  • Elegant looks
  • 3-year manufacturer's warranty
  • Product conception, design and quality control in Germany
Main Specification
General Information
Manufacturer Listan GmbH & Co.
Manufacturer Part Number BK042
Manufacturer Website Address http://www.listan.de
Brand Name be quiet!
Product Line Pure Rock Pro 3
Product Name Pure Rock Pro 3 Cooling Fan/Heatsink
Product Type Cooling Fan/Heatsink
Fan Information
Number of Fans 2
Fan Speed (Max) 2000 rpm
Maximum Airflow 59.60 CFM
Noise Levels (A-Weighted) 34.8 dB(A)
Fan Life 9.1 Year
Maximum Air Pressure 2.41mmH2O
Heatsink Information
Number of Heat Pipes 6
Compatible Intel Socket H4 LGA-1151
Compatible Intel Socket LGA-1200
Compatible Intel Socket H2 LGA-1155
Compatible Intel Socket H3 LGA-1150
Compatible Intel Socket LGA-1700
Compatible Intel Socket Socket LGA-1851
Compatible Intel Socket H LGA-1156
Compatible AMD Socket AM4
Compatible AMD Socket AM5
Interfaces/Ports
Connectors 4-pin PWM
Power Description
Rated Current 300 mA
Physical Characteristics
Color Family Black
Product Color Black
Heatsink Material Aluminum
Maximum Fan Diameter 4.72"
Fan Height 4.72"
Fan Width 0.98"
Height 6.1"
Width 4.9"
Weight (Approximate) 2.37 lb
Miscellaneous
Application/Usage PC
Application/Usage Processor
Application/Usage CPU
Application/Usage Cooling System
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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