Product comparison · 2 computer cooling systems

be quiet! Dark Rock 4 vs be quiet! Dark Rock Pro 4

Key differences

Differences highlightedShow differences only

Comparison of Dark Rock 4, Dark Rock Pro 4
37 specifications	A be quiet! Dark Rock 4 View product	B be quiet! Dark Rock Pro 4 View product
Performance4 differ
Fan diameterDiffers	13.5 cm	120/135 mm
Rotational speed (max)Differs	1400 RPM	1500 RPM
Noise level (low speed)Differs	10.5 dB	12.8 dB
Noise level (high speed)Differs	21.4 dB	24.3 dB
Design3 differ
Number of fansDiffers	1 fan(s)	2 fan(s)
Number of finsDiffers	51	90
Number of heat pipesDiffers	6	7
Illumination LEDKnown for one	No	Unknown — not stated by the source
Display typeKnown for one	Not applicable	Unknown — not stated by the source
Power3 differ
Power supplyDiffers	1.32 W	1.92 W
Rated currentDiffers	0.11 A	0.16 A
Thermal Design Power (TDP)Differs	200 W	250 W
Weight & dimensions6 differ
DepthDiffers	159.4 mm	162.8 mm
HeightDiffers	74.3 mm	123.7 mm
WeightDiffers	920 g	1.13 kg
Package depthDiffers	149 mm	181 mm
Package heightDiffers	214 mm	212 mm
Package weightDiffers	1.17 kg	1.39 kg

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.