Product comparison · 2 computer cooling systems

ARCTIC Copper Silent 3 vs Zalman CNPS7000B-AlCu LED

Key differences

Material
- Copper Silent 3:Aluminium
- CNPS7000B-AlCu LED:Aluminium, Cooper
Weight
- Copper Silent 3:298 g
- CNPS7000B-AlCu LED:438 g
Thermal resistance
- Copper Silent 3:0.49 °C/W
- CNPS7000B-AlCu LED:0.29 °C/W
Connector(s)
- Copper Silent 3:3-pin
- CNPS7000B-AlCu LED:3 pin
Dimensions (WxDxH)
- Copper Silent 3:88 x 82 x 79 mm
- CNPS7000B-AlCu LED:109 x 109 x 62 mm
Rotational speed
- Copper Silent 3:2200 RPM
- CNPS7000B-AlCu LED:2600 RPM

Differences highlightedShow differences only

Comparison of Copper Silent 3, CNPS7000B-AlCu LED
15 specifications	A ARCTIC Copper Silent 3 View product	B Zalman CNPS7000B-AlCu LED View product
Performanceidentical
Suitable locationKnown for one	Processor	Unknown — not stated by the source
Type	Air cooler	Air cooler
Supported processor socketsKnown for one	Socket 370, Socket A (462)	Unknown — not stated by the source
Noise level (high speed)Known for one	Unknown — not stated by the source	27.5 dB
Design1 differ
Product colourKnown for one	Black	Unknown — not stated by the source
MaterialDiffers	Aluminium	Aluminium, Cooper
Weight & dimensions1 differ
WeightDiffers	298 g	438 g
Other features4 differ
Thermal resistanceDiffers	0.49 °C/W	0.29 °C/W
Speed detectionKnown for one	No	Unknown — not stated by the source
Connector(s)Differs	3-pin	3 pin
Dimensions (WxDxH)Differs	88 x 82 x 79 mm	109 x 109 x 62 mm
Rotational speedDiffers	2200 RPM	2600 RPM
AirflowKnown for one	32 CFM	Unknown — not stated by the source
Heat sink dimensionsKnown for one	79.5 x 78 x 45 mm	Unknown — not stated by the source
Technical detailsidentical
Bearing technologyKnown for one	Unknown — not stated by the source	Double ball 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.