Product comparison · 2 computer cooling systems

be quiet! SILENT WINGS 2 PWM 92mm vs Zalman CNPS9900DF computer cooling system Processor Cooler

11specifications compared
11differ
0identical
22known for one product only

Key differences

Suitable location
- SILENT WINGS 2 PWM 92mm:Computer case
- CNPS9900DF computer cooling system Processor Cooler:Processor
Type
- SILENT WINGS 2 PWM 92mm:Fan
- CNPS9900DF computer cooling system Processor Cooler:Cooler
Fan diameter
- SILENT WINGS 2 PWM 92mm:9.2 cm
- CNPS9900DF computer cooling system Processor Cooler:14 cm
Rotational speed (max)
- SILENT WINGS 2 PWM 92mm:1800 RPM
- CNPS9900DF computer cooling system Processor Cooler:1400 RPM
Noise level (high speed)
- SILENT WINGS 2 PWM 92mm:17.4 dB
- CNPS9900DF computer cooling system Processor Cooler:27 dB
Maximum airflow
- SILENT WINGS 2 PWM 92mm:32.6 cfm
- CNPS9900DF computer cooling system Processor Cooler:6800 cfm
Width
- SILENT WINGS 2 PWM 92mm:92 mm
- CNPS9900DF computer cooling system Processor Cooler:110 mm
Depth
- SILENT WINGS 2 PWM 92mm:92 mm
- CNPS9900DF computer cooling system Processor Cooler:140 mm

Side by side

Differences highlightedShow differences only

Comparison of SILENT WINGS 2 PWM 92mm, CNPS9900DF
33 specifications	A be quiet! SILENT WINGS 2 PWM 92mm View product	B Zalman CNPS9900DF computer cooling system Processor Cooler Model CNPS9900DF View product
Performance8 differ
Suitable locationDiffers	Computer case	Processor
TypeDiffers	Fan	Cooler
Fan diameterDiffers	9.2 cm	14 cm
Supported processor socketsDiffers	Not supported	Socket AM2, Socket AM2+, Socket AM3, Socket AM3+, Socket FM1, Socket FM2
Compatible processor seriesDiffers	Not supported	Intel® Celeron® D, Intel® Pentium® 4, Intel® Pentium® D, Intel® Pentium® Dual-Core, AMD Phenom II X2
Rotational speed (max)Differs	1800 RPM	1400 RPM
Noise level (high speed)Differs	17.4 dB	27 dB
Maximum airflowDiffers	32.6 cfm	6800 cfm
AirflowKnown for one	55.4 m³/h	Unknown — not stated by the source
Maximum air pressureKnown for one	1.98 mmH2O	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	300000 h	Unknown — not stated by the source
Rotational speed (min)Known for one	Unknown — not stated by the source	900 RPM
Noise level (low speed)Known for one	Unknown — not stated by the source	19 dB
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
CertificationKnown for one	CE, WEEE, RU, Tüv	Unknown — not stated by the source
MaterialKnown for one	Unknown — not stated by the source	Copper
Number of fansKnown for one	Unknown — not stated by the source	2 fan(s)
Number of heat pipesKnown for one	Unknown — not stated by the source	3
Illumination LEDKnown for one	Unknown — not stated by the source	Yes
Illumination colourKnown for one	Unknown — not stated by the source	Blue
Poweridentical
Power consumption (typical)Known for one	2.04 W	Unknown — not stated by the source
VoltageKnown for one	12 V	Unknown — not stated by the source
Rated currentKnown for one	0.08 A	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	92 mm	110 mm
DepthDiffers	92 mm	140 mm
HeightDiffers	25 mm	154 mm
WeightKnown for one	106 g	Unknown — not stated by the source
Cable lengthKnown for one	0.45 m	Unknown — not stated by the source
Package weightKnown for one	214 g	Unknown — not stated by the source
Technical detailsidentical
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Other featuresidentical
Package dimensions (WxDxH)Known for one	147 x 95 x 41 mm	Unknown — not stated by the source
Connector(s)Known for one	4p	Unknown — not stated by the source

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.

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