Noctua NL-LC1-42 vs Rosewill RCX-Z775-LP CPU Cooler Comparison

The main differences between Noctua NL-LC1-42 and Rosewill RCX-Z775-LP are in Supported Sockets, Liquid Cooler, Noise Level and Fan RPM.

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Noctua NL-LC1-42	Rosewill RCX-Z775-LP
Prices (Change region) In Stock $279.95 Last updated 44 minutes ago.	Prices (Change region) Out of Stock $19.99 - Buy now
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Brand Noctua	Brand Rosewill
Model NL-LC1-42	Model RCX-Z775-LP
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 LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA775
Liquid Cooler Yes	Liquid Cooler No
Radiator Size 420 mm	Radiator Size -
Bearing Type -	Bearing Type Sleeve
Noise Level 24.8 dB	Noise Level 16.0 - 24.5 dB
Fan RPM 0 - 1500 RPM	Fan RPM 600 - 2600 RPM
Height 70 mm	Height 30 mm

Comparison and key differences summary

Reasons to buy the Noctua NL-LC1-42:

Supports the following socket formats: AM4, AM5, LGA1700, LGA1851

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Reasons to buy the Rosewill RCX-Z775-LP:

93% cheaper, you can save $259.96
Supports the following socket formats: LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA775
Generally quieter under full load

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