NZXT Kraken Plus 240 RGB vs Alphacool Eisbaer Aurora 420mm CPU Cooler Comparison

The main differences between NZXT Kraken Plus 240 RGB and Alphacool Eisbaer Aurora 420mm are in Supported Sockets, Radiator Size and Fan RPM.

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NZXT Kraken Plus 240 RGB	Alphacool Eisbaer Aurora 420mm
Prices (Change region) In Stock $119.99 Last updated 20 minutes ago. In Stock Free shipping $119.99 In Stock $119.99 In Stock Free shipping $119.99 Show 1 more offers	Prices (Change region) In Stock + $15.83 Shipping $209.99 In Stock $259.50 Last updated 17 minutes ago.
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Brand NZXT	Brand Alphacool
Model RL-KR240-B2	Model 11731
Release Date 📅 May 2025	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 LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA1700 LGA1851	Supported Sockets AM2 AM2+ AM3 AM3+ AM4 AM5 FM1 FM2 FM2+ LGA1150 LGA1151 LGA1155 LGA1156 LGA1200 LGA2011 LGA2011-3 LGA2066 LGA775 sTR4 sTR5 sTRX4 sWRX8
Liquid Cooler Yes	Liquid Cooler Yes
Radiator Size 240 mm	Radiator Size 420 mm
Noise Level 31.9 dB	Noise Level -
Fan RPM 500 - 2400 RPM	Fan RPM 600 - 1500 RPM
Height 56 mm	Height -