Product comparison · 2 computer cooling systems

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

41specifications compared
13differ
28identical
2known for one product only

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

Side by side

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
Suitable location	Computer case	Computer case
Type	Fan	Fan
Fan diameter	12 cm	12 cm
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
Pulse-width modulation (PWM) support	Yes	Yes
Bearing type	Fluid Dynamic Bearing (FDB)	Fluid Dynamic Bearing (FDB)
Quantity per pack	1 pc(s)	1 pc(s)
Mean time between failures (MTBF)	300000 h	300000 h
Designidentical
Product colour	Black	Black
Number of fans	1 fan(s)	1 fan(s)
Illumination LED	No	No
Fan connector	4-pin	4-pin
Display type	Not applicable	Not applicable
Certification	CE / ROHS / RU / UKCA / TÜV / WEEE	CE / ROHS / RU / UKCA / TÜV / WEEE
Power4 differ
Power consumption (typical)Differs	2.4 W	3.6 W
VoltageDiffers	5 - 13.2 V	7 - 13.2 V
Rated voltage	12 V	12 V
Maximum currentDiffers	0.22 A	0.33 A
Rated currentDiffers	0.2 A	0.3 A
Weight & dimensions2 differ
Width	120 mm	120 mm
Depth	120 mm	120 mm
Height	25 mm	25 mm
WeightDiffers	190 g	227 g
Cable length	0.5 m	0.5 m
Package width	141 mm	141 mm
Package depth	192 mm	192 mm
Package height	31 mm	31 mm
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
Screws included	Yes	Yes
Number of screwsKnown for one	4	Unknown — not stated by the source
Number of clips	4	4
Other features1 differ
Country of originDiffers	China	Germany
Logistics data1 differ
Harmonized System (HS) code	84733080	84733080
Products per shipping (inner) case	40 pc(s)	40 pc(s)
Shipping (inner) case width	38.7 cm	38.7 cm
Shipping (inner) case length	43.2 cm	43.2 cm
Shipping (inner) case height	37.5 cm	37.5 cm
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.

More computer cooling system comparisons

All computer cooling system comparisons