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Compare be quiet! BK021 Dark Rock 4 CPU Cooler vs Dark Rock 3

be quiet! BK021 Dark Rock 4 CPU Cooler and Be Quiet! Dark Rock 3 are both cpu coolers with the same Height (160 mm). The main differences are in Supported Sockets, Noise Level and Fan RPM.

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be quiet! BK021 Dark Rock 4 CPU Cooler

Be Quiet! Dark Rock 3

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Brand

be quiet!

Brand

be quiet!

Model

BK021

Model

BK018

Release Date

📅 September 2018

Release Date

-

* First availability for purchase, it may not correspond to the actual market launch date.

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Price history

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Price history

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Compatible PC parts

Processors ► Motherboards ► Cases ►

Compatible PC parts

Processors ► Motherboards ► Cases ►

Supported Sockets

AM2
AM2+
AM3
AM3+
AM4
AM5
FM1
FM2
FM2+
LGA1150
LGA1151
LGA1155
LGA1156
LGA1200
LGA1366
LGA1700
LGA1851
LGA2011
LGA2011-3
LGA2066

Supported Sockets

AM2
AM2+
AM3
AM3+
AM4
FM1
FM2
FM2+
LGA1150
LGA1151
LGA1155
LGA1156
LGA1200
LGA1366
LGA2011
LGA2011-3
LGA2066
LGA775

Liquid Cooler

No

Liquid Cooler

No

Bearing Type

-

Bearing Type

Fluid Dynamic

Noise Level

10.5 – 21.4 dB

Noise Level

8.4 - 21.1 dB

Fan RPM

1400 RPM

Fan RPM

400 - 1400 RPM

Height

160 mm

Height

160 mm

Options (4)

	Dark Rock 3
	Dark Rock Pro 3
	Dark Rock Pro 4 $89.90
	Dark Rock TF

Options (4)

	Dark Rock 4 $74.90
	Dark Rock Pro 3
	Dark Rock Pro 4 $89.90
	Dark Rock TF

Comparison and key differences summary

Reasons to buy the be quiet! BK021 Dark Rock 4 CPU Cooler:

Supports the following socket formats: AM5, LGA1700, LGA1851
Generally quieter under full load

Reasons to buy the Be Quiet! Dark Rock 3:

Supports the following socket formats: LGA775

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