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Product comparison · 2 computer cooling systems

be quiet! Dark Rock Pro 2 vs be quiet! SILENT WINGS 2 PWM 80mm

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  • 20specifications compared
  • 16differ
  • 4identical
  • 13known for one product only

Key differences

  • Suitable location
    • Processor
    • Computer case
  • Type
    • Cooler
    • Fan
  • Fan diameter
    • 13.5 cm
    • 8 cm
  • Rotational speed (max)
    • 1700 RPM
    • 2000 RPM
  • Noise level (high speed)
    • 26.40 dB
    • 15.5 dB
  • Maximum airflow
    • 113.8 cfm
    • 26 cfm
  • Airflow
    • 93.3 m³/h
    • 44.2 m³/h
  • Maximum air pressure
    • 2.1 mmH2O
    • 2.25 mmH2O

Side by side

Differences highlightedShow differences only
33 specifications
A

be quiet!

Dark Rock Pro 2View product
B

be quiet!

SILENT WINGS 2 PWM 80mmView product
Performance9 differ
Suitable locationDiffersProcessorComputer case
TypeDiffersCoolerFan
Fan diameterDiffers13.5 cm8 cm
Supported processor socketsDiffersSocket 754, Socket 939, Socket 940Not supported
Rotational speed (min)Known for one1500 RPM
Rotational speed (max)Differs1700 RPM2000 RPM
Noise level (low speed)Known for one13.50 dB
Noise level (high speed)Differs26.40 dB15.5 dB
Minimum airflow (imperial)Known for one67.8 cfm
Maximum airflowDiffers113.8 cfm26 cfm
AirflowDiffers93.3 m³/h44.2 m³/h
Minimum air pressureKnown for one1.82 mmH2O
Maximum air pressureDiffers2.1 mmH2O2.25 mmH2O
Mean time between failures (MTBF)300000 h300000 h
Compatible processor seriesKnown for oneNot supported
Designidentical
Product colourBlackBlack
Number of fansKnown for one2 fan(s)
CertificationKnown for oneCE, WEEE, RU, Tüv
Power2 differ
Power consumption (typical)Differs2.64 W1.8 W
Voltage12 V12 V
Rated currentDiffers0.25 A0.12 A
Thermal Design Power (TDP)Known for one220 W
Weight & dimensions4 differ
WidthDiffers147 mm80 mm
DepthDiffers138 mm80 mm
HeightDiffers166 mm25 mm
WeightDiffers1.25 kg150 g
Cable lengthKnown for one0.45 m
Package weightKnown for one204 g
Technical detailsidentical
Bearing technologyFDBFDB
Compliance certificatesKnown for oneRoHS
Other features1 differ
Heatsink dimensions (W x D x H)Known for one124 x 166 x 122 mm
Connector(s)Differs4-pin PWM4p
Package dimensions (WxDxH)Known for one188 x 110 x 37 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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