NZXT KN240 Kraken 240mm AIO Liquid CPU Cooler Black RL-KN240-B1

SKU : RL-KN240-B1
Brand : NZXT
Availablity : Online Only, In Stock
Ships within 1 and 3 days from our Seven Hills, NSW warehouse
Power: 12V DC, 0.3A, Speed: 500-1,800 ± 180 RPM, Air Flow: 21.67 - 78.02 CFM, Noise: 17.9 - 30.6dBA, Bearing: Fluid Dynamic Bearing, Connector: 4-pin PWM, 06 Years Limited Warranty, RL-KN240-B1.
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Product Description

Manufacture # NZXT | Model # RL-KN240-B1


The Kraken delivers chillingly cool performance, an easy install, and a display screen for system specs or custom images.



  • Pump features an embedded 1.54” square LCD screen to display real-time system info or custom images
  • Adjustable screen orientation accommodates pump head position
  • Powerful Asetek pump provides optimal cooling and up to 2,800 RPM whisper-quiet operation
  • Includes high-performance PWM fans with fluid dynamic bearings for optimal cooling
  • Includes F140P/F120P Static Pressure fans
  • Single breakout cable simplifies installation
  • Rubber tubing is reinforced with nylon-braided sleeves to prevent leaks
  • Control custom screen content, pump speed, and zero-noise fan curves with NZXT CAM



  • Power: 12V DC, 0.3A
  • Speed: 500-1,800 ± 180 RPM
  • Air Flow: 21.67 - 78.02 CFM
  • Noise: 17.9 - 30.6dBA
  • Bearing: Fluid Dynamic Bearing
  • Connector: 4-pin PWM


Manufacturer Warranty: 06 Years Limited Warranty

Technical Specifications

Cap Material: Aluminum and plastic
Display Orientation: Software adjustable Default, +90, +180, and -90 Degrees
Display Panel Active Area: 1.54" (39.1mm)
Display Resolution: 240 x 240 px
Display Brightness: 300 cd/m²
Display Panel Type: Transmissive TFT, 262K color
Water Block Dimensions: Diameter- 74.7mm H: 55.97mm
Material: Block- Copper, Housing: Plastic
Pump Motor Speed: 800 – 2,800 ± 300RPM
Power: 12V DC, 0.3A
Radiator Dimensions: 123 x 275 x 30mm
Material: Aluminum
Tube Length: 400mm
Material: Ultra-low Evaporation Rubber with Nylon Braided Sleeve
Fan Specs Model: F120P Static Pressure Fan
Quantity: 2
Dimension: 120 x 120 x 26mm
Speed: 500-1,800 ± 180 RPM
Air Flow: 21.67 - 78.02 CFM
Air Pressure: 0.75 - 2.7mm-H2O
Noise: 17.9 - 30.6dBA
Bearing: Fluid Dynamic Bearing
Power Consumption: 12V DC, 0.23A, 2.76W
Connector: 4-pin PWM
Life: 60,000 hours / 6 Years
Compatible Socket & CPU Intel Socket: LGA 1700 & 1200/115X
Intel: Core i9 / Core i7 / Core i5 / Core i3 / Pentium / Celeron
AMD Socket: AM5, AM4, sTRX4*, TR4* (*Threadripper bracket not included)
AMD: Ryzen 9 / Ryzen 7 / Ryzen 5 / Ryzen 3 / Threadripper

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