Product comparison · 2 computer cooling systems

be quiet! Shadow Rock 2 vs be quiet! SILENT WINGS 2 PWM 120mm

18specifications compared
17differ
1identical
29known for one product only

Key differences

Suitable location
- Shadow Rock 2:Processor
- SILENT WINGS 2 PWM 120mm:Computer case
Type
- Shadow Rock 2:Cooler
- SILENT WINGS 2 PWM 120mm:Fan
Rotational speed (max)
- Shadow Rock 2:1600 RPM
- SILENT WINGS 2 PWM 120mm:1500 RPM
Noise level (high speed)
- Shadow Rock 2:24.9 dB
- SILENT WINGS 2 PWM 120mm:16.5 dB
Maximum airflow
- Shadow Rock 2:51 cfm
- SILENT WINGS 2 PWM 120mm:50.5 cfm
Airflow
- Shadow Rock 2:87 m³/h
- SILENT WINGS 2 PWM 120mm:85.8 m³/h
Maximum air pressure
- Shadow Rock 2:1.4 mmH2O
- SILENT WINGS 2 PWM 120mm:1.63 mmH2O
Mean time between failures (MTBF)
- Shadow Rock 2:80000 h
- SILENT WINGS 2 PWM 120mm:300000 h

Side by side

Differences highlightedShow differences only

Comparison of Shadow Rock 2, SILENT WINGS 2 PWM 120mm
47 specifications	A be quiet! Shadow Rock 2 View product	B be quiet! SILENT WINGS 2 PWM 120mm View product
Performance9 differ
Suitable locationDiffers	Processor	Computer case
TypeDiffers	Cooler	Fan
Fan diameter	12 cm	12 cm
Supported processor socketsDiffers	LGA 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	Not supported
Rotational speed (min)Known for one	800 RPM	Unknown — not stated by the source
Rotational speed (max)Differs	1600 RPM	1500 RPM
Noise level (low speed)Known for one	15.3 dB	Unknown — not stated by the source
Noise level (high speed)Differs	24.9 dB	16.5 dB
Maximum airflowDiffers	51 cfm	50.5 cfm
AirflowDiffers	87 m³/h	85.8 m³/h
Maximum air pressureDiffers	1.4 mmH2O	1.63 mmH2O
Bearing typeKnown for one	Rifle bearing	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	80000 h	300000 h
Compatible processor seriesKnown for one	Unknown — not stated by the source	Not supported
Design1 differ
Product colourDiffers	Black, Copper, Silver	Black
MaterialKnown for one	Aluminium	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Number of fan bladesKnown for one	9	Unknown — not stated by the source
Number of finsKnown for one	51	Unknown — not stated by the source
Fins materialKnown for one	Aluminium	Unknown — not stated by the source
Number of heat pipesKnown for one	4	Unknown — not stated by the source
Fan connectorKnown for one	4-pin	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CE, WEEE, RU, Tüv
Power1 differ
Power supplyKnown for one	2.88 W	Unknown — not stated by the source
Rated voltageKnown for one	12 V	Unknown — not stated by the source
Rated currentDiffers	0.24 A	0.12 A
Thermal Design Power (TDP)Known for one	180 W	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	2.4 W
VoltageKnown for one	Unknown — not stated by the source	12 V
Weight & dimensions6 differ
WidthDiffers	122 mm	120 mm
DepthDiffers	160 mm	120 mm
HeightDiffers	147 mm	25 mm
WeightDiffers	1.13 kg	180 g
Fan dimensions (W x D x H)Known for one	120 x 120 x 25 mm	Unknown — not stated by the source
Heat pipes diameterKnown for one	8 mm	Unknown — not stated by the source
Cable lengthDiffers	0.22 m	0.45 m
Package widthKnown for one	170 mm	Unknown — not stated by the source
Package depthKnown for one	190 mm	Unknown — not stated by the source
Package heightKnown for one	145 mm	Unknown — not stated by the source
Package weightDiffers	1.47 kg	282 g
Packaging contentidentical
Screws includedKnown for one	Yes	Unknown — not stated by the source
Thermal pad includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Heatsink dimensions (W x D x H)Known for one	122 x 122 x 160 mm	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	235 x 150 x 37 mm
Connector(s)Known for one	Unknown — not stated by the source	4p
Technical detailsidentical
Bearing technologyKnown for one	Unknown — not stated by the source	FDB
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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