Product comparison · 2 computer cooling systems

be quiet! Dark Rock Advanced vs Zalman VF770 computer cooling system Graphics card Cooler

6specifications compared
5differ
1identical
38known for one product only

Key differences

Suitable location
- Dark Rock Advanced:Processor
- VF770 computer cooling system Graphics card Cooler:Graphics card
Fan diameter
- Dark Rock Advanced:12 cm
- VF770 computer cooling system Graphics card Cooler:8 cm
Material
- Dark Rock Advanced:Aluminium, Copper, Nickel
- VF770 computer cooling system Graphics card Cooler:Aluminium
Weight
- Dark Rock Advanced:1.1 kg
- VF770 computer cooling system Graphics card Cooler:160 g

Side by side

Differences highlightedShow differences only

Comparison of Dark Rock Advanced, VF770
44 specifications	A be quiet! Dark Rock Advanced View product	B Zalman VF770 computer cooling system Graphics card Cooler Model VF770 View product
Performance2 differ
Suitable locationDiffers	Processor	Graphics card
Fan diameterDiffers	12 cm	8 cm
Supported processor socketsKnown for one	LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1366 (Socket B), LGA 775 (Socket T), Socket 754, Socket 939, Socket 940, Socket AM2, Socket AM2+, Socket AM3	Unknown — not stated by the source
Rotational speed (max)Known for one	1500 RPM	Unknown — not stated by the source
Noise level (low speed)Known for one	6.6 dB	Unknown — not stated by the source
Noise level (high speed)Known for one	18.8 dB	Unknown — not stated by the source
Minimum airflow (imperial)Known for one	50.5 cfm	Unknown — not stated by the source
Maximum airflowKnown for one	50.5 cfm	Unknown — not stated by the source
AirflowKnown for one	85.8 m³/h	Unknown — not stated by the source
Maximum air pressureKnown for one	1.63 mmH2O	Unknown — not stated by the source
Pulse-width modulation (PWM) supportKnown for one	Yes	Unknown — not stated by the source
Bearing typeKnown for one	Fluid Dynamic Bearing (FDB)	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	300000 h	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	ATI Radeon HD5670, ATI Radeon HD4650, ATI Radeon HD4670, ATI Radeon HD3650, ATI Radeon HD2600, ATI Radeon X1600, ATI Radeon X1650, ATI Radeon HD4850, ATI Radeon HD4830, ATI Radeon HD3870, ATI Radeon HD3850, ATI Radeon HD2600XT(DDR4), ATI Radeon X1800XL NVIDIA GeForce GT240, NVIDIA GeForce 7600, NVID
Design2 differ
Product colourDiffers	Black, Silver	Aluminium, Black, Red, Transparent
MaterialDiffers	Aluminium, Copper, Nickel	Aluminium
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Number of finsKnown for one	44	Unknown — not stated by the source
Fins materialKnown for one	Aluminium	Unknown — not stated by the source
Number of heat pipesKnown for one	6	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	RoHS
Poweridentical
Power consumption (typical)Known for one	1.08 W	Unknown — not stated by the source
VoltageKnown for one	12 V	Unknown — not stated by the source
Rated currentKnown for one	0.09 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	122 mm	Unknown — not stated by the source
DepthKnown for one	95 mm	Unknown — not stated by the source
HeightKnown for one	166 mm	Unknown — not stated by the source
WeightDiffers	1.1 kg	160 g
Fan dimensions (W x D x H)Known for one	120 x 120 x 25 mm	Unknown — not stated by the source
Heat pipes diameterKnown for one	6 mm	Unknown — not stated by the source
Cable lengthKnown for one	0.2 m	Unknown — not stated by the source
Package widthKnown for one	165 mm	Unknown — not stated by the source
Package depthKnown for one	255 mm	Unknown — not stated by the source
Package heightKnown for one	155 mm	Unknown — not stated by the source
Package weightKnown for one	1.4 kg	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Bearing technologyKnown for one	Unknown — not stated by the source	Double ball bearing
Packaging contentidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Other featuresidentical
Heatsink dimensions (W x D x H)Known for one	96 x 95 x 166 mm	Unknown — not stated by the source
Speed detectionKnown for one	Unknown — not stated by the source	Yes
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	85 x 150 x 31 mm
Rotational speedKnown for one	Unknown — not stated by the source	1350 RPM

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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