Noctua NL-LC1-24 vs be quiet! Pure Rock Slim 2 CPU Cooler Comparison

The main differences between Noctua NL-LC1-24 and be quiet! Pure Rock Slim 2 are in Supported Sockets, Liquid Cooler, Noise Level and Height.

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Noctua NL-LC1-24	be quiet! Pure Rock Slim 2
Prices (Change region) In Stock $219.95 Last updated 13 minutes ago.	Prices (Change region) Out of Stock + $4.97 Shipping $26.90 Out of Stock + $3.99 Shipping $32.90 Out of Stock $36.99 Out of Stock + $10.21 Shipping $26.90 - Buy now Show 2 more offers
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Brand Noctua	Brand be quiet!
Model NL-LC1-24	Model BK030
Release Date 📅 June 2026	Release Date 📅 April 2021
* 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 AM5 FM1 FM2 FM2+ LGA1150 LGA1151 LGA1155 LGA1156 LGA1200
Liquid Cooler Yes	Liquid Cooler No
Radiator Size 240 mm	Radiator Size -
Noise Level 22.5 dB	Noise Level 13.1 - 25.4 dB
Fan RPM 0 - 1500 RPM	Fan RPM -
Height 70 mm	Height 135 mm

Comparison and key differences summary

Reasons to buy the Noctua NL-LC1-24:

Newer Product, it was released around 5 years later
Supports the following socket formats: LGA1700, LGA1851
Generally quieter under full load

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Reasons to buy the be quiet! Pure Rock Slim 2:

85% cheaper, you can save $187.05
Supports the following socket formats: AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+, LGA1150, LGA1151, LGA1155, LGA1156, LGA1200

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