Product comparison · 2 computer cooling systems

be quiet! PURE WINGS 2, 80mm vs Zalman ZM-F3 FDB(SF)

16specifications compared
9differ
7identical
13known for one product only

Key differences

Fan diameter
- PURE WINGS 2, 80mm:8 cm
- ZM-F3 FDB(SF):12 cm
Rotational speed (max)
- PURE WINGS 2, 80mm:1900 RPM
- ZM-F3 FDB(SF):1200 RPM
Noise level (high speed)
- PURE WINGS 2, 80mm:18.2 dB
- ZM-F3 FDB(SF):23 dB
Bearing type
- PURE WINGS 2, 80mm:Rifle bearing
- ZM-F3 FDB(SF):Fluid Dynamic Bearing (FDB)
Mean time between failures (MTBF)
- PURE WINGS 2, 80mm:80000 h
- ZM-F3 FDB(SF):150000 h
Product colour
- PURE WINGS 2, 80mm:Black
- ZM-F3 FDB(SF):Black, Transparent
Width
- PURE WINGS 2, 80mm:80 mm
- ZM-F3 FDB(SF):120 mm
Depth
- PURE WINGS 2, 80mm:80 mm
- ZM-F3 FDB(SF):120 mm

Side by side

Differences highlightedShow differences only

Comparison of PURE WINGS 2, 80mm, ZM-F3 FDB(SF)
29 specifications	A be quiet! PURE WINGS 2, 80mm View product	B Zalman ZM-F3 FDB(SF)View product
Performance5 differ
Fan diameterDiffers	8 cm	12 cm
Rotational speed (max)Differs	1900 RPM	1200 RPM
Noise level (high speed)Differs	18.2 dB	23 dB
Maximum airflowKnown for one	26.3 cfm	Unknown — not stated by the source
AirflowKnown for one	44.45 m³/h	Unknown — not stated by the source
Maximum air pressureKnown for one	1.85 mmH2O	Unknown — not stated by the source
Bearing typeDiffers	Rifle bearing	Fluid Dynamic Bearing (FDB)
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
Design1 differ
Product colourDiffers	Black	Black, Transparent
Illumination LEDKnown for one	No	Unknown — not stated by the source
Display typeKnown for one	Not applicable	Unknown — not stated by the source
CertificationKnown for one	CE, TÜV, UL	Unknown — not stated by the source
MaterialKnown for one	Unknown — not stated by the source	Plastic
Poweridentical
Power consumption (typical)Known for one	1.68 W	Unknown — not stated by the source
Maximum currentKnown for one	0.11 A	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	80 mm	120 mm
DepthDiffers	80 mm	120 mm
WeightDiffers	72 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.

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