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Product comparison · 2 computer cooling systems

ARCTIC Accelero Twin Turbo II vs be quiet! Shadow Rock 2

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  • 18specifications compared
  • 16differ
  • 2identical
  • 24known for one product only

Key differences

  • Suitable location
    • Graphics card
    • Processor
  • Fan diameter
    • 9.2 cm
    • 12 cm
  • Rotational speed (min)
    • 900 RPM
    • 800 RPM
  • Rotational speed (max)
    • 2000 RPM
    • 1600 RPM
  • Product colour
    • Black
    • Black, Copper, Silver
  • Number of fans
    • 2 fan(s)
    • 1 fan(s)
  • Number of heat pipes
    • 5
    • 4
  • Depth
    • 217 mm
    • 160 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

ARCTIC

Accelero Twin Turbo IIView product
B

be quiet!

Shadow Rock 2View product
Performance5 differ
Suitable locationDiffersGraphics cardProcessor
Fan diameterDiffers9.2 cm12 cm
Supported processor socketsDiffersNot supportedLGA 1150 (Socket H3), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1366 (Socket B), LGA 2011 (Socket R), LGA 2066, LGA 775 (Socket T), Socket 754, Socket 939, Socket 940, Socket AM2+, Socket AM3+, Socket AM4, Socket FM1, Socket FM2
Rotational speed (min)Differs900 RPM800 RPM
Rotational speed (max)Differs2000 RPM1600 RPM
Noise level (low speed)Known for one15.3 dB
Noise level (high speed)Known for one24.9 dB
Maximum airflowKnown for one51 cfm
AirflowKnown for one87 m³/h
Maximum air pressureKnown for one1.4 mmH2O
Bearing typeKnown for oneRifle bearing
Mean time between failures (MTBF)Known for one80000 h
Compatible processor seriesKnown for oneNot supported
Design3 differ
Product colourDiffersBlackBlack, Copper, Silver
MaterialKnown for oneAluminium
Number of fansDiffers2 fan(s)1 fan(s)
Number of fan bladesKnown for one9
Number of finsKnown for one51
Fins materialKnown for oneAluminium
Number of heat pipesDiffers54
Fan connectorKnown for one4-pin
Poweridentical
Power supplyKnown for one2.88 W
Rated voltageKnown for one12 V
Rated currentKnown for one0.24 A
Thermal Design Power (TDP)Known for one180 W
VoltageKnown for one12 V
Maximum currentKnown for one0.24 A
Weight & dimensions8 differ
DepthDiffers217 mm160 mm
HeightDiffers53 mm147 mm
WeightDiffers479 g1.13 kg
Fan dimensions (W x D x H)Known for one120 x 120 x 25 mm
Heat pipes diameterDiffers6 mm8 mm
Cable lengthKnown for one0.22 m
Package widthDiffers125 mm170 mm
Package depthDiffers220 mm190 mm
Package heightDiffers56 mm145 mm
Package weightDiffers1.3 kg1.47 kg
Packaging contentidentical
Screws includedKnown for oneYes
Thermal pad includedKnown for oneYes
Other featuresidentical
Heatsink dimensions (W x D x H)Known for one122 x 122 x 160 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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