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Compare Noctua NH-L9i vs NH-U14S TR5-SP6

The main differences between Noctua NH-L9i and Noctua NH-U14S TR5-SP6 are in Supported Sockets, Noise Level, Fan RPM and Height.

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Noctua NH-L9i	Noctua NH-U14S TR5-SP6
Prices (Change region) In Stock $49.95 Last updated 26 minutes ago. In Stock + $11.20 Shipping $49.95	Prices (Change region) In Stock $139.95 Last updated 29 minutes ago. Out of Stock + $11.45 Shipping $139.95
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Brand Noctua	Brand Noctua
Model NH-L9i	Model NH-U14S TR5-SP6
Release Date 📅 July 2013	Release Date 📅 October 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (174 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 ►
Pros Ultra compact Quiet straight out of the box Simple installation	Pros -
Cons Supports only a few Intel sockets Cannot be used with Intel CPUs with higher than 65watt TDP	Cons -
Supported Sockets AM4 AM5 LGA1150 LGA1151 LGA1155 LGA1156 LGA1200	Supported Sockets sTR5
Liquid Cooler No	Liquid Cooler No
Bearing Type Unknown	Bearing Type -
Noise Level 14.8 - 23.6 dB	Noise Level 24.6 dB
Fan RPM 600 - 2500 RPM	Fan RPM 300 - 1500 RPM
Height 37 mm	Height 165 mm

Comparison and key differences summary

Reasons to buy the Noctua NH-L9i:

64% cheaper, you can save $90.00
Supports the following socket formats: AM4, AM5, LGA1150, LGA1151, LGA1155, LGA1156, LGA1200
Generally quieter under full load

Reasons to buy the Noctua NH-U14S TR5-SP6:

Newer Product, it was released around 10 years later
Supports the following socket formats: sTR5

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