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Compare NZXT Kraken X73 vs Kraken X31 120mm

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  2. CPU Coolers
  3. NZXT Kraken X73 🆚 NZXT Kraken X31 120mm
The main differences between NZXT Kraken X73 and NZXT Kraken X31 120mm are in Supported Sockets, Radiator Size, Noise Level and Fan RPM.
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NZXT Kraken X73 360mm RL-KRX73-01 AIO RGB CPU Liquid Cooler
NZXT Kraken X73
NZXT Kraken X31 120mm Closed Loop CPU Liquid Cooling System (RL-KRX31-01)
NZXT Kraken X31 120mm
Prices
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In Stock
Free shipping
$279.00
Prices
(Change region)
Out of Stock
Free shipping
$255.71
-
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Brand
NZXT
Brand
NZXT
Model
RL-KRX73-01
Model
RL-KRX31-01
Release Date
📅 January 2020
Release Date
📅 July 2014
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
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
  • LGA1366
  • LGA1700
  • LGA1851
  • LGA2011
  • LGA2011-3
  • LGA2066
  • sTR4
  • sTR5
  • sTRX4
  • sWRX8
Supported Sockets
  • AM2
  • AM2+
  • AM3
  • AM3+
  • AM4
  • AM5
  • FM1
  • FM2
  • FM2+
  • LGA1150
  • LGA1151
  • LGA1155
  • LGA1156
  • LGA1200
  • LGA1366
  • LGA1700
  • LGA1851
  • LGA2011
  • LGA2011-3
  • LGA2066
Liquid Cooler
Yes
Liquid Cooler
Yes
Radiator Size
360 mm
Radiator Size
120 mm
Noise Level
21 - 36 dB
Noise Level
18.0 - 34.0 dB
Fan RPM
500 - 2000 RPM
Fan RPM
800 - 2000 RPM
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Comparison and key differences summary

Reasons to buy the NZXT Kraken X73:

  • Newer Product, it was released around 6 years later
  • Supports the following socket formats: sTR4, sTR5, sTRX4, sWRX8

Buy now

Reasons to buy the NZXT Kraken X31 120mm:

  • 8% cheaper, you can save $23.29
  • Supports the following socket formats: AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+
  • Generally quieter under full load

Buy now

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