Product comparison · 2 computer cooling systems

ARCTIC Accelero Twin Turbo 690 vs be quiet! Shadow Rock 2

20specifications compared
17differ
3identical
23known for one product only

Key differences

Suitable location
- Accelero Twin Turbo 690:Graphics card
- Shadow Rock 2:Processor
Rotational speed (min)
- Accelero Twin Turbo 690:400 RPM
- Shadow Rock 2:800 RPM
Rotational speed (max)
- Accelero Twin Turbo 690:1500 RPM
- Shadow Rock 2:1600 RPM
Noise level (high speed)
- Accelero Twin Turbo 690:16 dB
- Shadow Rock 2:24.9 dB
Product colour
- Accelero Twin Turbo 690:Black
- Shadow Rock 2:Black, Copper, Silver
Number of fans
- Accelero Twin Turbo 690:2 fan(s)
- Shadow Rock 2:1 fan(s)
Number of heat pipes
- Accelero Twin Turbo 690:10
- Shadow Rock 2:4
Width
- Accelero Twin Turbo 690:138 mm
- Shadow Rock 2:122 mm

Side by side

Differences highlightedShow differences only

Comparison of Accelero Twin Turbo 690, Shadow Rock 2
43 specifications	A ARCTIC Accelero Twin Turbo 690 View product	B be quiet! Shadow Rock 2 View product
Performance5 differ
Suitable locationDiffers	Graphics card	Processor
Type	Cooler	Cooler
Fan diameter	12 cm	12 cm
Supported processor socketsDiffers	Not supported	LGA 1150 (Socket H3), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1366 (Socket B), LGA 2011 (Socket R), LGA 2066, LGA 775 (Socket T), Socket 754, Socket 939, Socket 940, Socket AM2+, Socket AM3+, Socket AM4, Socket FM1, Socket FM2
Rotational speed (min)Differs	400 RPM	800 RPM
Rotational speed (max)Differs	1500 RPM	1600 RPM
Noise level (low speed)Known for one	Unknown — not stated by the source	15.3 dB
Noise level (high speed)Differs	16 dB	24.9 dB
Maximum airflowKnown for one	Unknown — not stated by the source	51 cfm
AirflowKnown for one	Unknown — not stated by the source	87 m³/h
Maximum air pressureKnown for one	Unknown — not stated by the source	1.4 mmH2O
Bearing typeKnown for one	Unknown — not stated by the source	Rifle bearing
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	80000 h
Compatible processor seriesKnown for one	Not supported	Unknown — not stated by the source
Design3 differ
Product colourDiffers	Black	Black, Copper, Silver
Material	Aluminium	Aluminium
Number of fansDiffers	2 fan(s)	1 fan(s)
Number of fan bladesKnown for one	Unknown — not stated by the source	9
Number of finsKnown for one	Unknown — not stated by the source	51
Fins materialKnown for one	Unknown — not stated by the source	Aluminium
Number of heat pipesDiffers	10	4
Fan connectorKnown for one	Unknown — not stated by the source	4-pin
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	2.88 W
Rated voltageKnown for one	Unknown — not stated by the source	12 V
Rated currentKnown for one	Unknown — not stated by the source	0.24 A
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	180 W
Power consumption (typical)Known for one	5.04 W	Unknown — not stated by the source
VoltageKnown for one	12 V	Unknown — not stated by the source
Maximum currentKnown for one	0.3 A	Unknown — not stated by the source
Weight & dimensions9 differ
WidthDiffers	138 mm	122 mm
DepthDiffers	288 mm	160 mm
HeightDiffers	50 mm	147 mm
WeightDiffers	805 g	1.13 kg
Fan dimensions (W x D x H)Known for one	Unknown — not stated by the source	120 x 120 x 25 mm
Heat pipes diameterDiffers	6 mm	8 mm
Cable lengthKnown for one	Unknown — not stated by the source	0.22 m
Package widthDiffers	164 mm	170 mm
Package depthDiffers	325 mm	190 mm
Package heightDiffers	79 mm	145 mm
Package weightDiffers	1.4 kg	1.47 kg
Packaging contentidentical
Screws includedKnown for one	Unknown — not stated by the source	Yes
Thermal pad includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Heatsink dimensions (W x D x H)Known for one	Unknown — not stated by the source	122 x 122 x 160 mm

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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