Product comparison · 2 computer cooling systems

be quiet! SILENT WINGS 2 PWM 140mm vs be quiet! SILENT WINGS 2 PWM 80mm

Key differences

Fan diameter
- SILENT WINGS 2 PWM 140mm:14 cm
- SILENT WINGS 2 PWM 80mm:8 cm
Rotational speed (max)
- SILENT WINGS 2 PWM 140mm:1000 RPM
- SILENT WINGS 2 PWM 80mm:2000 RPM
Noise level (high speed)
- SILENT WINGS 2 PWM 140mm:16.4 dB
- SILENT WINGS 2 PWM 80mm:15.5 dB
Maximum airflow
- SILENT WINGS 2 PWM 140mm:60.4 cfm
- SILENT WINGS 2 PWM 80mm:26 cfm
Airflow
- SILENT WINGS 2 PWM 140mm:102.6 m³/h
- SILENT WINGS 2 PWM 80mm:44.2 m³/h
Maximum air pressure
- SILENT WINGS 2 PWM 140mm:0.81 mmH2O
- SILENT WINGS 2 PWM 80mm:2.25 mmH2O
Power consumption (typical)
- SILENT WINGS 2 PWM 140mm:2.4 W
- SILENT WINGS 2 PWM 80mm:1.8 W
Rated current
- SILENT WINGS 2 PWM 140mm:0.08 A
- SILENT WINGS 2 PWM 80mm:0.12 A

Differences highlightedShow differences only

Comparison of SILENT WINGS 2 PWM 140mm, SILENT WINGS 2 PWM 80mm
26 specifications	A be quiet! SILENT WINGS 2 PWM 140mm View product	B be quiet! SILENT WINGS 2 PWM 80mm View product
Performance6 differ
Fan diameterDiffers	14 cm	8 cm
Rotational speed (max)Differs	1000 RPM	2000 RPM
Noise level (high speed)Differs	16.4 dB	15.5 dB
Maximum airflowDiffers	60.4 cfm	26 cfm
AirflowDiffers	102.6 m³/h	44.2 m³/h
Maximum air pressureDiffers	0.81 mmH2O	2.25 mmH2O
Power2 differ
Power consumption (typical)Differs	2.4 W	1.8 W
Rated currentDiffers	0.08 A	0.12 A
Weight & dimensions4 differ
WidthDiffers	140 mm	80 mm
DepthDiffers	140 mm	80 mm
WeightDiffers	300 g	150 g
Package weightDiffers	344 g	204 g
Other features1 differ
Package dimensions (WxDxH)Differs	235 x 170 x 37 mm	188 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.