Product comparison · 2 computer cooling systems

Aerocool Dead Silence vs Zalman ZM-F1 PLUS(SF)

Key differences

Fan diameter
- Dead Silence:12 cm
- ZM-F1 PLUS(SF):8 cm
Rotational speed (max)
- Dead Silence:1200 RPM
- ZM-F1 PLUS(SF):2000 RPM
Noise level (high speed)
- Dead Silence:15.8 dB
- ZM-F1 PLUS(SF):23 dB
Mean time between failures (MTBF)
- Dead Silence:100000 h
- ZM-F1 PLUS(SF):50000 h
Width
- Dead Silence:120 mm
- ZM-F1 PLUS(SF):80 mm
Depth
- Dead Silence:120 mm
- ZM-F1 PLUS(SF):80 mm
Weight
- Dead Silence:170 g
- ZM-F1 PLUS(SF):83 g

Differences highlightedShow differences only

Comparison of Dead Silence, ZM-F1 PLUS(SF)
23 specifications	A Aerocool Dead Silence View product	B Zalman ZM-F1 PLUS(SF)View product
Performance4 differ
Fan diameterDiffers	12 cm	8 cm
Rotational speed (max)Differs	1200 RPM	2000 RPM
Noise level (high speed)Differs	15.8 dB	23 dB
Maximum airflowKnown for one	54.8 cfm	Unknown — not stated by the source
Maximum air pressureKnown for one	1.48 mmH2O	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	100000 h	50000 h
Supported processor socketsKnown for one	Unknown — not stated by the source	Not supported
Compatible processor seriesKnown for one	Unknown — not stated by the source	Not supported
Noise level (low speed)Known for one	Unknown — not stated by the source	20 dB
Designidentical
MaterialKnown for one	Unknown — not stated by the source	Plastic
Poweridentical
Power consumption (typical)Known for one	2.4 W	Unknown — not stated by the source
Rated currentKnown for one	0.2 A	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	120 mm	80 mm
DepthDiffers	120 mm	80 mm
WeightDiffers	170 g	83 g
Package weightKnown for one	240 g	Unknown — not stated by the source
Technical detailsidentical
Bearing technologyKnown for one	Unknown — not stated by the source	Long Life Bearing

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.