Noctua NH-U9DX i4 vs NH-D15 G2 chromax.Black CPU Cooler Comparison

The main differences between Noctua NH-U9DX i4 and Noctua NH-D15 G2 chromax.Black are in Supported Sockets, Noise Level, Fan RPM and Height.

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Noctua NH-U9DX i4	Noctua NH-D15 G2 chromax.Black
Prices (Change region) Out of Stock Free shipping $65.99 Out of Stock Free shipping $86.62 Out of Stock Free shipping $141.43 - Buy now Show 1 more offers	Prices (Change region) In Stock $174.95 Last updated 33 minutes ago. In Stock + $11.62 Shipping $174.95
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Brand Noctua	Brand Noctua
Model nh-u9dxi4	Model NH-D15 G2 chromax.black
Release Date -	Release Date 📅 November 2025
* 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 LGA1366 LGA2011 LGA2011-3 LGA2066	Supported Sockets AM4 AM5 LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA1700 LGA1851
Liquid Cooler No	Liquid Cooler No
Noise Level 13.1 - 17.6 dB	Noise Level 24.8 dB
Fan RPM 300 - 1600 RPM	Fan RPM 1500 RPM
Height 125 mm	Height 168 mm