Product comparison · 2 computer cooling systems

be quiet! SILENT WINGS 2 120mm vs be quiet! SILENT WINGS 2 140mm

Key differences

Fan diameter
- SILENT WINGS 2 120mm:12 cm
- SILENT WINGS 2 140mm:14 cm
Rotational speed (max)
- SILENT WINGS 2 120mm:1500 RPM
- SILENT WINGS 2 140mm:1000 RPM
Noise level (high speed)
- SILENT WINGS 2 120mm:15.7 dB
- SILENT WINGS 2 140mm:15.8 dB
Maximum airflow
- SILENT WINGS 2 120mm:50.5 cfm
- SILENT WINGS 2 140mm:60.4 cfm
Airflow
- SILENT WINGS 2 120mm:85.8 m³/h
- SILENT WINGS 2 140mm:102.6 m³/h
Maximum air pressure
- SILENT WINGS 2 120mm:1.63 mmH2O
- SILENT WINGS 2 140mm:0.81 mmH2O
Rated current
- SILENT WINGS 2 120mm:0.08 A
- SILENT WINGS 2 140mm:0.09 A
Width
- SILENT WINGS 2 120mm:120 mm
- SILENT WINGS 2 140mm:140 mm

Differences highlightedShow differences only

Comparison of SILENT WINGS 2 120mm, SILENT WINGS 2 140mm
25 specifications	A be quiet! SILENT WINGS 2 120mm View product	B be quiet! SILENT WINGS 2 140mm View product
Performance6 differ
Suitable location	Computer case	Computer case
Type	Fan	Fan
Fan diameterDiffers	12 cm	14 cm
Supported processor sockets	Not supported	Not supported
Compatible processor series	Not supported	Not supported
Rotational speed (max)Differs	1500 RPM	1000 RPM
Noise level (high speed)Differs	15.7 dB	15.8 dB
Maximum airflowDiffers	50.5 cfm	60.4 cfm
AirflowDiffers	85.8 m³/h	102.6 m³/h
Maximum air pressureDiffers	1.63 mmH2O	0.81 mmH2O
Mean time between failures (MTBF)	300000 h	300000 h
Designidentical
Product colour	Black	Black
Certification	CE, WEEE, RU, Tüv	CE, WEEE, RU, Tüv
Power1 differ
Power consumption (typical)	2.4 W	2.4 W
Voltage	4 - 14 V	4 - 14 V
Maximum current	0.2 A	0.2 A
Rated currentDiffers	0.08 A	0.09 A
Weight & dimensions3 differ
WidthDiffers	120 mm	140 mm
DepthDiffers	120 mm	140 mm
Height	25 mm	25 mm
WeightDiffers	180 g	300 g
Cable length	0.45 m	0.45 m
Technical detailsidentical
Bearing technology	FDB	FDB
Compliance certificates	RoHS	RoHS
Other featuresidentical
Connector(s)	3p	3p

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.