Product comparison · 2 computer cooling systems

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

Key differences

Fan diameter
- SILENT WINGS 2 PWM 120mm:12 cm
- SILENT WINGS 2 PWM 140mm:14 cm
Rotational speed (max)
- SILENT WINGS 2 PWM 120mm:1500 RPM
- SILENT WINGS 2 PWM 140mm:1000 RPM
Noise level (high speed)
- SILENT WINGS 2 PWM 120mm:16.5 dB
- SILENT WINGS 2 PWM 140mm:16.4 dB
Maximum airflow
- SILENT WINGS 2 PWM 120mm:50.5 cfm
- SILENT WINGS 2 PWM 140mm:60.4 cfm
Airflow
- SILENT WINGS 2 PWM 120mm:85.8 m³/h
- SILENT WINGS 2 PWM 140mm:102.6 m³/h
Maximum air pressure
- SILENT WINGS 2 PWM 120mm:1.63 mmH2O
- SILENT WINGS 2 PWM 140mm:0.81 mmH2O
Rated current
- SILENT WINGS 2 PWM 120mm:0.12 A
- SILENT WINGS 2 PWM 140mm:0.08 A
Width
- SILENT WINGS 2 PWM 120mm:120 mm
- SILENT WINGS 2 PWM 140mm:140 mm

Differences highlightedShow differences only

Comparison of SILENT WINGS 2 PWM 120mm, SILENT WINGS 2 PWM 140mm
26 specifications	A be quiet! SILENT WINGS 2 PWM 120mm View product	B be quiet! SILENT WINGS 2 PWM 140mm View product
Performance6 differ
Fan diameterDiffers	12 cm	14 cm
Rotational speed (max)Differs	1500 RPM	1000 RPM
Noise level (high speed)Differs	16.5 dB	16.4 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
Power1 differ
Rated currentDiffers	0.12 A	0.08 A
Weight & dimensions4 differ
WidthDiffers	120 mm	140 mm
DepthDiffers	120 mm	140 mm
WeightDiffers	180 g	300 g
Package weightDiffers	282 g	344 g
Other features1 differ
Package dimensions (WxDxH)Differs	235 x 150 x 37 mm	235 x 170 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.