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be quiet DARK ROCK PRO 6 CPU Cooler 2 x PWM Fan 7 Heat Pipe Support Intel LGA 1851 /1700 AMD AM5 / AM4 Handle up to 300W TDP

 

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be quiet
Part no BK048
Ascent part no 821738
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Dual-tower air CPU cooler with two PWM fans, seven heat pipes and support for high-TDP processors.

Technical Specifications

Product Namebe quiet! Dark Rock Pro 6 CPU Cooler
Manufacturerbe quiet!
Model NumberBK048
Product LineDark Rock
Product CategoryCooling
PROCESSOR
Product typeCPU Cooler
Cooler typeAir cooler
TDP support300 W
Compatible processor socketLGA 1150, LGA 1151, LGA 1155, LGA 1200, LGA 1700, LGA 1851, AM4, AM5
Heat pipes7
COOLING
Fan quantity2
Fan controlPWM
Fan sizes120 mm and 135 mm
Fan speed2000 RPM / 1900 RPM
Maximum airflow135.04 m3/h
Maximum air pressure2.5 mm H2O
Maximum noise level32.4 dB(A)
Bearing typeFluid Dynamic Bearing (FDB)
PHYSICAL
ColourBlack
Height169 mm
Dimensions147 x 140 x 169 mm
Weight1340 g
CONNECTIVITY
Connector4-pin PWM
POWER
Rated power4.8 W
Warranty Information3-year warranty.

Downloads

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be quiet
Part no BK048
Ascent part no 821738
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
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"I can always count on Ascent for quality components and prompt delivery." Colin, 24 October 2026
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