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NZXT Kraken X40 RL-KRX40-01 Ultra Performance Water/Liquid CPU Cooler 140MM

  • 800 - 2000 RPM +/-10% 54 - 98.3 CFM
  • Radiator Dim. 138.4 x 27.0 x 172.5mm
  • Fan Dim. 140 x 140 x 25mm
  • Fan Noise 21 - 37 dBA

Step up to the NZXT Kraken X40 cooling solution for powerful yet silent liquid cooling performance. This all-in-one water cooling solution comes complete with everything, including 1x NZXT FX-140 PWM fan, a superior pump attached to a copper base and extra-long 16” tubing. Either novice or experienced users can get this unit up and running in minutes, without the hassle of coolant filling. And together with the quality and reliability NZXT are known for, the NZXT Kraken X40 lives up to all the expectation of hardware enthusiasts and DIY professionals.


  • newegg140MM FanThe pre-installed 140mm fan delivers efficient and effective system cooling, with capacity to mount up to an extra 140mm fan for enhanced cooling.
  • neweggSuperior Pump with Copper BaseHigh quality pump enables longer life span and noiseless operation. The copper base delivers high efficiency heat thermal conductivity and eliminates heat surge.
  • neweggEasy Installation16" tubing allows hassle-free installation in large tower case, and premium black sleeved cables allow a clean look and improved airflow.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by Newegg.com's Standard Return Policy