Product comparison · 2 computer cooling systems

be quiet! PURE WINGS 2, 120mm vs be quiet! SILENT WINGS 2 PWM 80mm

20specifications compared
12differ
8identical
9known for one product only

Key differences

Fan diameter
- PURE WINGS 2, 120mm:12 cm
- SILENT WINGS 2 PWM 80mm:8 cm
Rotational speed (max)
- PURE WINGS 2, 120mm:1500 RPM
- SILENT WINGS 2 PWM 80mm:2000 RPM
Noise level (high speed)
- PURE WINGS 2, 120mm:19.2 dB
- SILENT WINGS 2 PWM 80mm:15.5 dB
Maximum airflow
- PURE WINGS 2, 120mm:51.4 cfm
- SILENT WINGS 2 PWM 80mm:26 cfm
Airflow
- PURE WINGS 2, 120mm:87 m³/h
- SILENT WINGS 2 PWM 80mm:44.2 m³/h
Maximum air pressure
- PURE WINGS 2, 120mm:1.25 mmH2O
- SILENT WINGS 2 PWM 80mm:2.25 mmH2O
Mean time between failures (MTBF)
- PURE WINGS 2, 120mm:80000 h
- SILENT WINGS 2 PWM 80mm:300000 h
Certification
- PURE WINGS 2, 120mm:CE, TÜV, UL
- SILENT WINGS 2 PWM 80mm:CE, WEEE, RU, Tüv

Side by side

Differences highlightedShow differences only

Comparison of PURE WINGS 2, 120mm, SILENT WINGS 2 PWM 80mm
29 specifications	A be quiet! PURE WINGS 2, 120mm View product	B be quiet! SILENT WINGS 2 PWM 80mm View product
Performance7 differ
Suitable location	Computer case	Computer case
Type	Fan	Fan
Fan diameterDiffers	12 cm	8 cm
Supported processor sockets	Not supported	Not supported
Compatible processor series	Not supported	Not supported
Rotational speed (max)Differs	1500 RPM	2000 RPM
Noise level (high speed)Differs	19.2 dB	15.5 dB
Maximum airflowDiffers	51.4 cfm	26 cfm
AirflowDiffers	87 m³/h	44.2 m³/h
Maximum air pressureDiffers	1.25 mmH2O	2.25 mmH2O
Mean time between failures (MTBF)Differs	80000 h	300000 h
Design1 differ
Product colour	Black	Black
CertificationDiffers	CE, TÜV, UL	CE, WEEE, RU, Tüv
Power1 differ
Power consumption (typical)Differs	1.08 W	1.8 W
Voltage	12 V	12 V
Rated currentKnown for one	Unknown — not stated by the source	0.12 A
Maximum currentKnown for one	0.09 A	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	120 mm	80 mm
DepthDiffers	120 mm	80 mm
Height	25 mm	25 mm
WeightDiffers	140 g	150 g
Cable length	0.45 m	0.45 m
Package weightKnown for one	Unknown — not stated by the source	204 g
Technical detailsidentical
Bearing technologyKnown for one	Unknown — not stated by the source	FDB
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other featuresidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	188 x 110 x 37 mm
Connector(s)Known for one	Unknown — not stated by the source	4p
Country of originKnown for one	China	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733080	Unknown — not stated by the source

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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