Noctua NL-LC1-42 vs NH-L9x65 CPU Cooler Comparison

The main differences between Noctua NL-LC1-42 and Noctua NH-L9x65 are in Supported Sockets, Liquid Cooler, Noise Level and Fan RPM.

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Noctua NL-LC1-42	Noctua NH-L9x65
Prices (Change region) In Stock $279.95 Last updated 2 minutes ago.	Prices (Change region) In Stock $69.95 Last updated 56 minutes ago. In Stock Free shipping $80.50
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Brand Noctua	Brand noctua
Model NL-LC1-42	Model NH-L9x65
Release Date 📅 June 2026	Release Date -
* 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 LGA1700 LGA1851 LGA2011 LGA2011-3 LGA2066
Liquid Cooler Yes	Liquid Cooler No
Radiator Size 420 mm	Radiator Size -
Noise Level 24.8 dB	Noise Level 14.8 - 23.6 dB
Fan RPM 0 - 1500 RPM	Fan RPM 600 - 2500 RPM
Height 70 mm	Height 65 mm

Comparison and key differences summary

Reasons to buy the Noctua NL-LC1-42:

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Reasons to buy the Noctua NH-L9x65:

75% cheaper, you can save $210.00
Supports the following socket formats: AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+, LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA2011, LGA2011-3, LGA2066
Generally quieter under full load

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