NZXT Kraken 240 liquid cooler with dual fans and LCD pump display

Complete Cooling Solution with Real-Time Display

The Kraken 240 combines dual high-performance fans with an advanced pump and LCD display for comprehensive cooling. The integrated system shows real-time temperature monitoring while delivering powerful yet quiet cooling performance.

Technical Specifications

  • 🌡️ Dual 120mm cooling fans
  • 📊 Real-time temperature monitoring
  • 💻 Integrated LCD display

Applications

  • 🎮 Gaming PC builds
  • 🖥️ Workstation cooling
  • ⚡ Performance computing
Top view of NZXT Kraken 240 radiator with braided tubing

Sleek Radiator Design for Maximum Efficiency

The 240mm aluminum radiator features a low-profile design with optimized fin density. Nylon-braided tubing ensures durability while maintaining flexibility for easy installation.

Technical Specifications

  • 📏 240mm radiator length
  • 🔧 Aluminum construction
  • 🔄 Flexible tubing design

Applications

  • 💼 Compact case builds
  • 🛠️ Custom PC assembly
  • 🌡️ Heat dissipation
Close-up of NZXT Kraken 240 LCD display showing temperature

Intelligent LCD Interface

The 1.54" LCD screen displays vital system information with crisp clarity. The circular display shows temperature readings with an intuitive color-coded interface.

Technical Specifications

  • 📱 1.54" LCD screen
  • 🎨 Color temperature indication
  • 💡 High-contrast display

Applications

  • 📊 System monitoring
  • 🎯 Performance tracking
  • 🎨 Custom display options
NZXT Kraken 240 copper cold plate detail

Premium Copper Cold Plate

The copper cold plate provides superior heat transfer with direct CPU contact. Eight mounting points ensure even pressure distribution for optimal thermal performance.

Technical Specifications

  • 🔧 Pure copper construction
  • ⚡ 8-point mounting system
  • 🌡️ Maximum heat conductivity

Applications

  • 🎮 Overclocking support
  • 💻 High-performance cooling
  • ⚡ Thermal optimization
NZXT Kraken 240 installed in PC case showing display

Seamless Case Integration

The Kraken 240 installs cleanly in most PC cases, with the LCD display providing a focal point for system monitoring. The aesthetic design complements modern build styles.

Technical Specifications

  • 📺 Visible LCD placement
  • 🔧 Universal mounting
  • 💫 Clean installation

Applications

  • 🎨 Show builds
  • 💻 Gaming setups
  • 🏢 Professional builds
NZXT Kraken 240 full system installation view

Full System Cooling Solution

View of the complete cooling system installed in a gaming PC, demonstrating the seamless integration of the radiator, fans, and pump assembly.

Technical Specifications

  • 🌡️ Complete cooling system
  • 🔄 Integrated design
  • 💨 Optimized airflow

Applications

  • 🎮 Gaming rigs
  • 💼 Workstations
  • 🖥️ Custom builds
Close-up of NZXT Kraken 240 braided tubing

Reinforced Tubing Technology

Premium nylon-braided sleeves protect the rubber tubing while adding durability and style. The reinforced design prevents kinking and ensures reliable operation.

Technical Specifications

  • 🔒 Nylon braided protection
  • 💪 Kink-resistant design
  • 🔄 Flexible routing

Applications

  • 🛠️ Long-term reliability
  • 🎮 Gaming durability
  • 💻 Professional use
NZXT Kraken 240 cooling fan detail

High-Performance Static Pressure Fans

Static pressure-optimized fans deliver powerful airflow through the radiator. The fluid dynamic bearings ensure quiet operation and extended lifespan.

Technical Specifications

  • 💨 500-1800 RPM range
  • 🔇 Fluid dynamic bearings
  • ⚡ High static pressure

Applications

  • 🌡️ Radiator cooling
  • 🎮 Gaming performance
  • 🔇 Quiet operation
NZXT Kraken 240 LCD display specifications

Advanced Display Technology

The LCD features 240x240 resolution and 30Hz refresh rate for smooth information display. Customize the screen with system metrics or personal images.

Technical Specifications

  • 📱 240x240 resolution
  • 🔄 30Hz refresh rate
  • 💡 High brightness

Applications

  • 📊 System monitoring
  • 🎨 Custom displays
  • 💻 Performance tracking
NZXT Kraken 240 pump unit with temperature display

High-Performance Asetek Pump

The seventh-generation Asetek pump delivers efficient coolant circulation while maintaining low noise levels. Real-time temperature monitoring ensures optimal performance.

Technical Specifications

  • ⚡ Advanced pump design
  • 🔇 Quiet operation
  • 📊 Temperature monitoring

Applications

  • 🎮 Gaming performance
  • 💻 Workstation cooling
  • 🔧 Overclocking support
NZXT Kraken 240 display customization options

Customizable Display Options

NZXT CAM software enables full customization of the LCD display, from system metrics to personal images. Monitor multiple parameters simultaneously.

Technical Specifications

  • 🎨 Multiple display modes
  • 📊 Real-time monitoring
  • 💻 CAM software integration

Applications

  • 📱 Custom displays
  • 🔍 System monitoring
  • 🎮 Gaming information
NZXT Kraken 240 installation features

Simple Installation Design

Single breakout cable simplifies installation and cable management. The rotating pump head allows for optimal orientation regardless of mounting position.

Technical Specifications

  • 🔌 Single cable design
  • 🔄 Rotating pump head
  • 🔧 Easy mounting

Applications

  • 🛠️ DIY installation
  • 💻 System building
  • 🔧 Maintenance
NZXT Kraken 240 CPU compatibility demonstration

Universal CPU Compatibility

Supports both Intel and AMD processors with included mounting hardware. Compatible with latest socket types for broad platform support.

Technical Specifications

  • 🔧 Multi-socket support
  • 💻 Intel/AMD compatible
  • 🛠️ Complete mounting kit

Applications

  • 🔄 Platform flexibility
  • 💻 System upgrades
  • 🛠️ New builds

Product details

General Information
Manufacturer

NZXT Corporation

Manufacturer Part Number

RL-KN240-B1

Brand Name

NZXT

Product Line

Kraken 240

Product Model

RL-KN240-B1

Product Name

Kraken 240 240mm AIO Liquid Cooler with LCD Display

Packaged Quantity

1

Product Type

Cooling Fan/Radiator/Water Block/Pump

Fan Information
Number of Fans

2

Fan Bearing Type

Fluid Dynamic Bearing

Fan Speed (Min)

500 rpm

Fan Speed (Max)

1800 rpm

Minimum Airflow

162.1 gal/min

Maximum Airflow

583.6 gal/min

Noise Levels (A-Weighted)

30.6 dB(A)

Fan Life

6.8 Year

Maximum Air Pressure

2.7mmH2O

Heatsink Information
Cooler Type

Liquid Cooler

Compatible Intel Socket

LGA-115X
LGA-1200
LGA-1700

Compatible AMD Socket

TR4
AM5
sTRX4
AM4

Interfaces/Ports
Connectors

4-pin PWM

Power Description
Rated Current

230 mA

Physical Characteristics
Product Color

Matte Black

Product Material

Aluminum
Plastic

Radiator Material

Aluminum

Material Details

  • Tube Material: Ultra-low Evaporation Rubber with Nylon Braided Sleeve
  • Block Material: Copper

Maximum Fan Diameter

4.72

Radiator Height

4.84

Radiator Width

10.83

Radiator Depth

1.18

Fan Height

4.72

Fan Width

4.72

Fan Depth

1.02

Water Block Height

2.20

Miscellaneous
Compatibility

  • NZXT H5 Flow High Airflow Gaming PC Case
  • NZXT F120P 120mm High Static Pressure PC Fan
  • NZXT C750 PSU


Intel Desktop Processors:

  • Core i9
  • Core i7
  • Core i5
  • Core i3
  • Pentium
  • Celeron


AMD Desktop Processors:

  • Ryzen 9
  • Ryzen 7
  • Ryzen 5
  • Ryzen 3
  • Threadripper

Application/Usage

CPU
Power Supply
Motherboard
Processor
Computer Case

Included in the Box

  • icon_list|aio cooler|120mm AIO Cooler icon

    AIO Cooler

  • icon_list|240mm radiator|240mm Radiator Heat exchanger icon

    240mm Radiator

  • icon_list|pump block|Pump Block LCD display icon

    Pump Block

  • icon_list|pwm fans|3x 140mm PWM Fans icon

    PWM Fans

  • icon_list|breakout cable|MPO to 4x LC Breakout Cable icon

    Breakout Cable

  • icon_list|Mounting hardware|Rack Rails Mounting hardware icon

    Mounting Hardware

FAQs

What are the key features of the NZXT Kraken 240 AIO liquid cooler?
The NZXT Kraken 240 features a 1.54" square LCD display screen that shows real-time system information or custom images, with adjustable orientation. It includes a powerful Asetek pump operating up to 2,800 RPM with whisper-quiet performance. The cooler comes with two high-performance PWM fans with fluid dynamic bearings, nylon-braided rubber tubing for leak prevention, and can be controlled via NZXT CAM software for custom screen content, pump speed, and fan curves.
What CPU sockets is the NZXT Kraken 240 compatible with?
The NZXT Kraken 240 offers broad compatibility with both Intel and AMD processors. For Intel, it supports LGA-115X, LGA-1200, and LGA-1700 sockets. AMD compatibility includes AM4, AM5, TR4, and sTRX4 sockets, making it suitable for both mainstream and high-end desktop processors including Ryzen, Threadripper, and Intel Core series.
What are the fan specifications of the Kraken 240?
The Kraken 240 comes with two fans featuring fluid dynamic bearings with speeds ranging from 500 RPM (minimum) to 1800 RPM (maximum). The fans deliver airflow between 162.1 gal/min to 583.6 gal/min with a maximum air pressure of 2.7mmH2O. They operate at a noise level of 30.6 dB(A) and have an impressive life expectancy of 6.8 years.
What are the radiator dimensions of the NZXT Kraken 240?
The NZXT Kraken 240's radiator measures 10.83 inches in width, 4.84 inches in height, and 1.18 inches in depth. The radiator is constructed from aluminum for optimal heat dissipation, while the cooling block features copper construction for superior thermal conductivity.
How is the NZXT Kraken 240 controlled and monitored?
The NZXT Kraken 240 is controlled through the NZXT CAM software, which provides comprehensive control over the cooler's functions. Users can customize the LCD screen content, adjust pump speeds, set zero-noise fan curves, and monitor real-time system information. The cooler connects via a 4-pin PWM connector for precise speed control.

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