Product comparison · 2 computer cooling systems

be quiet! PURE WINGS 2, 92mm vs Zalman ZM-F3 FDB(SF)

Key differences

Fan diameter
- PURE WINGS 2, 92mm:9.2 cm
- ZM-F3 FDB(SF):12 cm
Rotational speed (max)
- PURE WINGS 2, 92mm:1900 RPM
- ZM-F3 FDB(SF):1200 RPM
Noise level (high speed)
- PURE WINGS 2, 92mm:18.6 dB
- ZM-F3 FDB(SF):23 dB
Mean time between failures (MTBF)
- PURE WINGS 2, 92mm:80000 h
- ZM-F3 FDB(SF):150000 h
Product colour
- PURE WINGS 2, 92mm:Black
- ZM-F3 FDB(SF):Black, Transparent
Width
- PURE WINGS 2, 92mm:92 mm
- ZM-F3 FDB(SF):120 mm
Depth
- PURE WINGS 2, 92mm:92 mm
- ZM-F3 FDB(SF):120 mm
Weight
- PURE WINGS 2, 92mm:93 g
- ZM-F3 FDB(SF):100 g

Differences highlightedShow differences only

Comparison of PURE WINGS 2, 92mm, ZM-F3 FDB(SF)
27 specifications	A be quiet! PURE WINGS 2, 92mm View product	B Zalman ZM-F3 FDB(SF)View product
Performance4 differ
Fan diameterDiffers	9.2 cm	12 cm
Rotational speed (max)Differs	1900 RPM	1200 RPM
Noise level (high speed)Differs	18.6 dB	23 dB
Maximum airflowKnown for one	33.15 cfm	Unknown — not stated by the source
AirflowKnown for one	56.02 m³/h	Unknown — not stated by the source
Maximum air pressureKnown for one	1.65 mmH2O	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	80000 h	150000 h
Noise level (low speed)Known for one	Unknown — not stated by the source	20 dB
Bearing typeKnown for one	Unknown — not stated by the source	Fluid Dynamic Bearing (FDB)
Design1 differ
Product colourDiffers	Black	Black, Transparent
CertificationKnown for one	CE, TÜV, UL	Unknown — not stated by the source
MaterialKnown for one	Unknown — not stated by the source	Plastic
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Poweridentical
Power consumption (typical)Known for one	3.84 W	Unknown — not stated by the source
Maximum currentKnown for one	0.14 A	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	92 mm	120 mm
DepthDiffers	92 mm	120 mm
WeightDiffers	93 g	100 g
Cable lengthKnown for one	0.46 m	Unknown — not stated by the source
Other featuresidentical
Country of originKnown for one	China	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733080	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.