Zalman ALPHA2 A24 White vs Noctua NH-D15 G2 chromax.Black CPU Cooler Comparison

Zalman ALPHA2 A24 White and Noctua NH-D15 G2 chromax.Black are both cpu coolers with the same Supported Sockets (AM4, AM5, LGA1150, LGA1151, LGA1155, LGA1156, L...). The main differences are in Liquid Cooler, Noise Level, Fan RPM and Height.

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Zalman ALPHA2 A24 White	Noctua NH-D15 G2 chromax.Black
Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. In Stock Free shipping €81.60 Out of Stock Free shipping €82.75 Out of Stock Free shipping €96.29 In Stock Free shipping €109.93 Show 1 more offers	Prices (Change region) In Stock $174.95 Last updated 3 minutes ago. In Stock + $11.62 Shipping $174.95
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Brand Zalman	Brand Noctua
Model ALPHA2 A24 White	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 LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA1700 LGA1851	Supported Sockets AM4 AM5 LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA1700 LGA1851
Liquid Cooler Yes	Liquid Cooler No
Radiator Size 240 mm	Radiator Size -
Noise Level 29.7 dB	Noise Level 24.8 dB
Fan RPM 600 - 2000 RPM	Fan RPM 1500 RPM
Height 57 mm	Height 168 mm