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NZXT Kraken 240 240mm AIO Liquid CPU Cooler, LCD Display Shows System Info, High Performance Cooling, 2800 RPM Pump, Dual PWM Fans, Intel & AMD Compatible - RL-KN240-B1 (1 Year Warranty)
FREE Returns
1.54" Screen
Liquid Cooling
Pump Speed
120mm Fans
Quiet Operation
Intel/AMD
--
hrs--
mins
Pairs well with
In stock! Ships within 1-2 business days.
30 days Free Return
Complimentary shipping & returns
1-Year Warranty
Downloads
Key Features
- 🌡️ 240mm AIO Liquid Cooler with 1.54" LCD display for real-time monitoring
- 🔄 Powerful Asetek pump with up to 2,800 RPM quiet operation
- 🌪️ Dual PWM fans with Fluid Dynamic Bearings (500-1800 RPM)
- 🔌 Wide compatibility: Intel LGA-115X/1200/1700 & AMD TR4/AM5/sTRX4/AM4
- 🎮 NZXT CAM software for custom screen content and fan curve control
- 🔊 Whisper-quiet operation at 30.6 dB(A)
- ⚡ High-performance cooling with 583.6 gal/min maximum airflow
- 🛡️ Nylon-braided rubber tubing for leak protection
- 💪 Copper block with aluminum radiator construction
- ⚙️ Simple installation with single breakout cable design

Complete Cooling Solution with Real-Time Display
Technical Specifications
- 🌡️ Dual 120mm cooling fans
- 📊 Real-time temperature monitoring
- 💻 Integrated LCD display
Applications
- 🎮 Gaming PC builds
- 🖥️ Workstation cooling
- ⚡ Performance computing

Sleek Radiator Design for Maximum Efficiency
Technical Specifications
- 📏 240mm radiator length
- 🔧 Aluminum construction
- 🔄 Flexible tubing design
Applications
- 💼 Compact case builds
- 🛠️ Custom PC assembly
- 🌡️ Heat dissipation

Intelligent LCD Interface
Technical Specifications
- 📱 1.54" LCD screen
- 🎨 Color temperature indication
- 💡 High-contrast display
Applications
- 📊 System monitoring
- 🎯 Performance tracking
- 🎨 Custom display options

Premium Copper Cold Plate
Technical Specifications
- 🔧 Pure copper construction
- ⚡ 8-point mounting system
- 🌡️ Maximum heat conductivity
Applications
- 🎮 Overclocking support
- 💻 High-performance cooling
- ⚡ Thermal optimization

Seamless Case Integration
Technical Specifications
- 📺 Visible LCD placement
- 🔧 Universal mounting
- 💫 Clean installation
Applications
- 🎨 Show builds
- 💻 Gaming setups
- 🏢 Professional builds

Full System Cooling Solution
Technical Specifications
- 🌡️ Complete cooling system
- 🔄 Integrated design
- 💨 Optimized airflow
Applications
- 🎮 Gaming rigs
- 💼 Workstations
- 🖥️ Custom builds

Reinforced Tubing Technology
Technical Specifications
- 🔒 Nylon braided protection
- 💪 Kink-resistant design
- 🔄 Flexible routing
Applications
- 🛠️ Long-term reliability
- 🎮 Gaming durability
- 💻 Professional use

High-Performance Static Pressure Fans
Technical Specifications
- 💨 500-1800 RPM range
- 🔇 Fluid dynamic bearings
- ⚡ High static pressure
Applications
- 🌡️ Radiator cooling
- 🎮 Gaming performance
- 🔇 Quiet operation

Advanced Display Technology
Technical Specifications
- 📱 240x240 resolution
- 🔄 30Hz refresh rate
- 💡 High brightness
Applications
- 📊 System monitoring
- 🎨 Custom displays
- 💻 Performance tracking

High-Performance Asetek Pump
Technical Specifications
- ⚡ Advanced pump design
- 🔇 Quiet operation
- 📊 Temperature monitoring
Applications
- 🎮 Gaming performance
- 💻 Workstation cooling
- 🔧 Overclocking support

Customizable Display Options
Technical Specifications
- 🎨 Multiple display modes
- 📊 Real-time monitoring
- 💻 CAM software integration
Applications
- 📱 Custom displays
- 🔍 System monitoring
- 🎮 Gaming information

Simple Installation Design
Technical Specifications
- 🔌 Single cable design
- 🔄 Rotating pump head
- 🔧 Easy mounting
Applications
- 🛠️ DIY installation
- 💻 System building
- 🔧 Maintenance

Universal CPU Compatibility
Technical Specifications
- 🔧 Multi-socket support
- 💻 Intel/AMD compatible
- 🛠️ Complete mounting kit
Applications
- 🔄 Platform flexibility
- 💻 System upgrades
- 🛠️ New builds
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We ship orders 24-48 hours after they have been placed. It might take up to an additional 48 hours to ship international orders.
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Refund Policy
Standard Return Policy:
We offer a hassle-free 30-day returns policy for domestic (US)
orders, excluding non-refundable items. Refund or Replacement within 30
days of the delivery date. All products that fall under the Standard
Return Policy qualify for our 30-Day Hassle-Free Returns.Replacement Only Return Policy:
Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy:
Covered by the manufacturer's warranty. Please refer to the terms and
conditions for the manufacturer's warranty or contact the manufacturer.
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
AIO Cooler
240mm Radiator
Pump Block
PWM Fans
Breakout Cable
Mounting Hardware