Product comparison · 2 computer cooling systems

be quiet! SILENT WINGS 4 | 120mm PWM high-speed vs be quiet! SILENT WINGS PRO 4 | 120mm PWM

Key differences

Rotational speed (max)
- SILENT WINGS 4 | 120mm PWM high-speed:2500 RPM
- SILENT WINGS PRO 4 | 120mm PWM:3000 RPM
Noise level (high speed)
- SILENT WINGS 4 | 120mm PWM high-speed:31.2 dB
- SILENT WINGS PRO 4 | 120mm PWM:36.9 dB
Maximum airflow
- SILENT WINGS 4 | 120mm PWM high-speed:76.7 cfm
- SILENT WINGS PRO 4 | 120mm PWM:83.9 cfm
Airflow
- SILENT WINGS 4 | 120mm PWM high-speed:130.31 m³/h
- SILENT WINGS PRO 4 | 120mm PWM:142.5 m³/h
Maximum air pressure
- SILENT WINGS 4 | 120mm PWM high-speed:3.96 mmH2O
- SILENT WINGS PRO 4 | 120mm PWM:5.31 mmH2O
Power consumption (typical)
- SILENT WINGS 4 | 120mm PWM high-speed:2.4 W
- SILENT WINGS PRO 4 | 120mm PWM:3.6 W
Voltage
- SILENT WINGS 4 | 120mm PWM high-speed:5 - 13.2 V
- SILENT WINGS PRO 4 | 120mm PWM:7 - 13.2 V
Maximum current
- SILENT WINGS 4 | 120mm PWM high-speed:0.22 A
- SILENT WINGS PRO 4 | 120mm PWM:0.33 A

Differences highlightedShow differences only

Comparison of SILENT WINGS 4 | 120mm PWM high-speed, SILENT WINGS PRO 4 | 120mm PWM
43 specifications	A be quiet! SILENT WINGS 4 \| 120mm PWM high-speed View product	B be quiet! SILENT WINGS PRO 4 \| 120mm PWM View product
Performance5 differ
Rotational speed (max)Differs	2500 RPM	3000 RPM
Noise level (high speed)Differs	31.2 dB	36.9 dB
Maximum airflowDiffers	76.7 cfm	83.9 cfm
AirflowDiffers	130.31 m³/h	142.5 m³/h
Maximum air pressureDiffers	3.96 mmH2O	5.31 mmH2O
Power4 differ
Power consumption (typical)Differs	2.4 W	3.6 W
VoltageDiffers	5 - 13.2 V	7 - 13.2 V
Maximum currentDiffers	0.22 A	0.33 A
Rated currentDiffers	0.2 A	0.3 A
Weight & dimensions2 differ
WeightDiffers	190 g	227 g
Package weightDiffers	346 g	400 g
Fan dimensions (W x D x H)Known for one	Unknown — not stated by the source	120 x 120 x 25 mm
Packaging contentidentical
Number of screwsKnown for one	4	Unknown — not stated by the source
Other features1 differ
Country of originDiffers	China	Germany
Logistics data1 differ
Shipping (inner) case gross weightDiffers	15 kg	17.2 kg

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.