Product comparison · 2 computer cooling systems

ARCTIC Alpine 11 PRO vs be quiet! Shadow Rock LP

16specifications compared
14differ
2identical
25known for one product only

Key differences

Fan diameter
- Alpine 11 PRO:9.2 cm
- Shadow Rock LP:12 cm
Rotational speed (max)
- Alpine 11 PRO:2000 RPM
- Shadow Rock LP:1500 RPM
Maximum airflow
- Alpine 11 PRO:36.7 cfm
- Shadow Rock LP:51.4 cfm
Airflow
- Alpine 11 PRO:62.2 m³/h
- Shadow Rock LP:87 m³/h
Product colour
- Alpine 11 PRO:Aluminium, Black
- Shadow Rock LP:Black, Copper, Silver
Width
- Alpine 11 PRO:113 mm
- Shadow Rock LP:122 mm
Depth
- Alpine 11 PRO:105 mm
- Shadow Rock LP:134 mm
Height
- Alpine 11 PRO:78 mm
- Shadow Rock LP:75.4 mm

Side by side

Differences highlightedShow differences only

Comparison of Alpine 11 PRO, Shadow Rock LP
41 specifications	A ARCTIC Alpine 11 PRO View product	B be quiet! Shadow Rock LP View product
Performance5 differ
Suitable location	Processor	Processor
Type	Cooler	Cooler
Fan diameterDiffers	9.2 cm	12 cm
Supported processor socketsDiffers	LGA 1156 (Socket H), LGA 1155 (Socket H2), LGA 1150 (Socket H3)	LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, LGA 2011 (Socket R), Socket AM4, Socket AM5
Rotational speed (max)Differs	2000 RPM	1500 RPM
Noise level (low speed)Known for one	Unknown — not stated by the source	14.8 dB
Noise level (high speed)Known for one	Unknown — not stated by the source	25.5 dB
Maximum airflowDiffers	36.7 cfm	51.4 cfm
AirflowDiffers	62.2 m³/h	87 m³/h
Maximum air pressureKnown for one	Unknown — not stated by the source	1.25 mmH2O
Pulse-width modulation (PWM) supportKnown for one	Unknown — not stated by the source	Yes
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
Rotational speed (min)Known for one	500 RPM	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Aluminium, Black	Black, Copper, Silver
MaterialKnown for one	Unknown — not stated by the source	Aluminium, Copper
Number of fansKnown for one	Unknown — not stated by the source	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	88
Fins materialKnown for one	Unknown — not stated by the source	Aluminium
Number of heat pipesKnown for one	Unknown — not stated by the source	4
Illumination LEDKnown for one	Unknown — not stated by the source	No
Fan connectorKnown for one	Unknown — not stated by the source	4-pin
Display typeKnown for one	Unknown — not stated by the source	Not applicable
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	2.4 W
VoltageKnown for one	Unknown — not stated by the source	12 V
Rated currentKnown for one	Unknown — not stated by the source	0.2 A
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	130 W
Weight & dimensions8 differ
WidthDiffers	113 mm	122 mm
DepthDiffers	105 mm	134 mm
HeightDiffers	78 mm	75.4 mm
WeightDiffers	428 g	395 g
Fan dimensions (W x D x H)Known for one	Unknown — not stated by the source	120 x 120 x 25 mm
Heat pipes diameterKnown for one	Unknown — not stated by the source	6 mm
Cable lengthKnown for one	Unknown — not stated by the source	0.22 m
Package widthDiffers	115 mm	140 mm
Package depthDiffers	105 mm	160 mm
Package heightDiffers	85 mm	170 mm
Package weightDiffers	512 g	820 g
Packaging contentidentical
Screws includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733080

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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