Noctua NL-LC1-36 vs be quiet! BK009 Pure Rock CPU Cooler Comparison

The main differences between Noctua NL-LC1-36 and be quiet! BK009 Pure Rock are in Supported Sockets, Liquid Cooler, Noise Level and Fan RPM.

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Noctua NL-LC1-36	be quiet! BK009 Pure Rock
Prices (Change region) In Stock $249.95 Last updated 12 minutes ago.	Prices (Change region) - Buy now
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Brand Noctua	Brand be quiet!
Model NL-LC1-36	Model BK009
Release Date 📅 June 2026	Release Date 📅 September 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Motherboards ► Cases ►	Compatible PC parts Processors ► Motherboards ► Cases ►
Supported Sockets AM4 AM5 LGA1700 LGA1851	Supported Sockets AM2 AM2+ AM3 AM3+ AM4 FM1 FM2 FM2+ LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA1366 LGA2011 LGA2011-3 LGA2066 LGA775
Liquid Cooler Yes	Liquid Cooler No
Radiator Size 360 mm	Radiator Size -
Bearing Type -	Bearing Type Sleeve
Noise Level 22.5 dB	Noise Level 19.1 - 26.8 dB
Fan RPM 0 - 1500 RPM	Fan RPM 1500 RPM
Height 70 mm	Height 155 mm

Comparison and key differences summary

Reasons to buy the Noctua NL-LC1-36:

be quiet! BK009 Pure Rock is not available anymore in the selected region
Newer Product, it was released around 9 years later
Supports the following socket formats: AM5, LGA1700, LGA1851
Generally quieter under full load

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Reasons to buy the be quiet! BK009 Pure Rock:

Supports the following socket formats: AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+, LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1366, LGA2011, LGA2011-3, LGA2066, LGA775

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