Product comparison · 2 computer cooling systems

be quiet! Dark Rock 2 vs Hama 75045095 computer cooling system Computer case Fan

10specifications compared
8differ
2identical
16known for one product only

Key differences

Suitable location
- Dark Rock 2:Processor
- 75045095 computer cooling system Computer case Fan:Computer case
Type
- Dark Rock 2:Cooler
- 75045095 computer cooling system Computer case Fan:Fan
Fan diameter
- Dark Rock 2:13.5 cm
- 75045095 computer cooling system Computer case Fan:8 cm
Rotational speed (max)
- Dark Rock 2:1300 RPM
- 75045095 computer cooling system Computer case Fan:2500 RPM
Noise level (high speed)
- Dark Rock 2:21.2 dB
- 75045095 computer cooling system Computer case Fan:22 dB
Power consumption (typical)
- Dark Rock 2:2.64 W
- 75045095 computer cooling system Computer case Fan:1.5 W
Weight
- Dark Rock 2:860 g
- 75045095 computer cooling system Computer case Fan:100 g

Side by side

Differences highlightedShow differences only

Comparison of Dark Rock 2, 75045095
26 specifications	A be quiet! Dark Rock 2 View product	B Hama 75045095 computer cooling system Computer case Fan Model 75045095 View product
Performance6 differ
Suitable locationDiffers	Processor	Computer case
TypeDiffers	Cooler	Fan
Fan diameterDiffers	13.5 cm	8 cm
Supported processor socketsDiffers	Socket 754, Socket 939, Socket 940	Not supported
Rotational speed (max)Differs	1300 RPM	2500 RPM
Noise level (low speed)Known for one	8.7 dB	Unknown — not stated by the source
Noise level (high speed)Differs	21.2 dB	22 dB
Maximum airflowKnown for one	57.9 cfm	Unknown — not stated by the source
AirflowKnown for one	96.8 m³/h	Unknown — not stated by the source
Maximum air pressureKnown for one	1.64 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	1000 RPM
Designidentical
Product colour	Black	Black
Power1 differ
Power consumption (typical)Differs	2.64 W	1.5 W
Voltage	12 V	12 V
Rated currentKnown for one	0.25 A	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	180 W	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	97 mm	Unknown — not stated by the source
DepthKnown for one	138 mm	Unknown — not stated by the source
HeightKnown for one	166 mm	Unknown — not stated by the source
WeightDiffers	860 g	100 g
Fan dimensions (W x D x H)Known for one	135 x 135 x 25 mm	Unknown — not stated by the source
Cable lengthKnown for one	0.2 m	Unknown — not stated by the source
Technical detailsidentical
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Other featuresidentical
Heatsink dimensions (W x D x H)Known for one	96 x 166 x 95 mm	Unknown — not stated by the source
Connector(s)Known for one	4p PWM	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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