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Compare Aerocool Cylon 4 vs be quiet! BK021 Dark Rock 4 CPU Cooler

The main differences between Aerocool Cylon 4 and be quiet! BK021 Dark Rock 4 CPU Cooler are in Supported Sockets, Noise Level, Fan RPM and Height.

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Aerocool Cylon 4

be quiet! BK021 Dark Rock 4 CPU Cooler

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Brand

Aerocool

Brand

be quiet!

Model

ACTC-CL30410.01

Model

BK021

Release Date

📅 December 2019

Release Date

📅 September 2018

* 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
FM1
FM2
FM2+
LGA1150
LGA1151
LGA1155
LGA1156
LGA1200
LGA2011
LGA2011-3
LGA2066
LGA775

Supported Sockets

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

Liquid Cooler

No

Liquid Cooler

No

Noise Level

14 - 26 dB

Noise Level

10.5 – 21.4 dB

Fan RPM

800 - 1800 RPM

Fan RPM

1400 RPM

Height

155 mm

Height

160 mm

Options (4)

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

Comparison and key differences summary

Reasons to buy the Aerocool Cylon 4:

Newer Product, it was released around 14 months later
Supports the following socket formats: LGA775

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

Supports the following socket formats: AM5, LGA1366, LGA1700, LGA1851
Generally quieter under full load

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