NZXT Kraken 240 RGB AIO CPU Liquid Cooler User Manual

Product Overview

The NZXT Kraken 240 RGB is a 240mm All-In-One (AIO) CPU liquid cooler designed to provide efficient cooling for your desktop processor. It features a customizable 1.54-inch square LCD display, high-performance pump, and two F120 RGB Core Fans for both cooling efficiency and aesthetic customization.

Key Features

• Personalization That Pops: Display animated GIFs, static images, real-time PC performance metrics, current music playback, and web content via NZXT CAM software.
• LCD Display: Features a 1.54-inch square LCD with 240x240 resolution, 30 Hz refresh rate, and a bright 300 cd/m² backlight for vibrant on-screen content.
• High-Performance Pump: Equipped with a powerful Asetek pump operating up to 2,800 RPM, ensuring efficient and quiet coolant circulation.
• Colorful Cooling: Includes RGB Core Fans with fluid dynamic bearings, providing an optimal balance of static pressure and airflow for powerful cooling and vivid RGB lighting.
• Simple Setup: A single breakout cable connects the pump to the motherboard, simplifying the installation process.

Package Contents

Verify that all components are present in the package before beginning installation:

• 1 x NZXT Kraken 240 RGB AIO CPU Liquid Cooler (Radiator, Pump with LCD, and Tubing)
• 2 x F120 RGB Core Fans
• 1 x LED Controller
• 1 x Complete Mounting Bracket Set (for Intel and AMD sockets)
• 1 x Mounting Screw Set
• 1 x Connecting Cable
• 1 x USB 2.0 Pin Jack Dual Cable

Image: All components of the NZXT Kraken 240 RGB AIO CPU Liquid Cooler laid out, including the radiator, pump, fans, and various cables and mounting hardware.

Setup & Installation

Proper installation is crucial for optimal cooling performance. This cooler supports both Intel and AMD CPU sockets. Refer to the specific instructions for your CPU socket type.

1. Prepare the Radiator and Fans

1. Attach the two F120 RGB Core Fans to the radiator using the provided mounting screws. Ensure the fan airflow direction is appropriate for your case's cooling strategy (e.g., intake or exhaust).
2. Connect the fan cables to the included LED Controller.

Image: The two F120 RGB Core Fans are shown attached to the 240mm radiator, illustrating the 'Colorful Cooling' feature.

2. Install the Pump on the CPU

1. Select the appropriate mounting bracket for your CPU socket (Intel or AMD) from the complete mounting bracket set.
2. Secure the selected bracket to the pump unit. The cooler comes with pre-applied thermal paste on the cold plate.
3. Carefully place the pump assembly onto your CPU, aligning the mounting holes.
4. Use the provided thumb screws to secure the pump to the motherboard's backplate (if applicable for your socket type). Tighten screws in a diagonal pattern until snug.

Image: The underside of the pump unit, showing the copper cold plate with pre-applied thermal paste and the mounting bracket attached.

3. Mount the Radiator and Connect Cables

1. Mount the radiator with attached fans to an available 240mm fan mounting location in your PC case (e.g., top, front, or side).
2. Connect the single breakout cable from the pump to an available USB 2.0 header on your motherboard.
3. Connect the power cable from the pump to a SATA power connector from your power supply.
4. Connect the LED Controller to a SATA power connector and a USB 2.0 header (if not already connected via the pump's breakout cable).

Image: The NZXT Kraken 240 RGB AIO cooler installed in a PC case, showing the radiator mounted at the top and the pump on the CPU.

Video: Kraken & Kraken Elite Overview

Video: An official NZXT video providing an overview of the Kraken and Kraken Elite series, demonstrating key features and aesthetics.

Operating Instructions

The NZXT Kraken 240 RGB is controlled and customized using the NZXT CAM software. Ensure you download and install the latest version of NZXT CAM from the official NZXT website.

NZXT CAM Software Features

• Performance Monitoring: Monitor CPU and GPU temperatures, fan speeds, and pump RPM in real-time.
• Cooling Control: Adjust fan and pump speeds with various presets (e.g., Silent, Performance) or create custom fan curves based on temperature.
• LCD Display Customization: Upload custom images or GIFs to the 1.54-inch LCD display. Choose from various display modes including single infographic, dual infographic (CPU/GPU temps), clock face, or web integrations.
• RGB Lighting Control: Customize the vivid RGB lighting of the F120 RGB Core Fans and the pump housing with various effects and colors.

Image: A screenshot of the NZXT CAM software interface, highlighting the personalization options for the LCD display, including custom images and performance metrics.

Video: NZXT Kraken Plus 360 RGB - small screen but good cooling

Video: A detailed review of the NZXT Kraken Plus 360 RGB, showcasing its cooling capabilities and the functionality of the LCD screen, including customization options via NZXT CAM.

Maintenance

Regular maintenance ensures the longevity and optimal performance of your NZXT Kraken 240 RGB cooler.

• Dust Removal: Periodically clean the radiator fins and fan blades using compressed air to prevent dust buildup, which can impede airflow and cooling efficiency.
• Cable Management: Ensure all cables are securely connected and routed away from moving parts (fans) to prevent damage.
• Connection Check: Occasionally check all connections (USB, SATA power, fan headers) to ensure they are firmly seated.

Troubleshooting

If you encounter issues with your Kraken 240 RGB, consider the following common troubleshooting steps:

• No Power/Lights: Verify all power cables (SATA) and USB connections are securely attached. Check motherboard BIOS settings for fan/pump control.
• High CPU Temperatures: Ensure the pump is properly seated on the CPU and mounting screws are tightened. Confirm fans are spinning and airflow is unobstructed. Check NZXT CAM for pump/fan speed settings.
• LCD Display Not Working: Ensure the USB 2.0 header connection from the pump to the motherboard is secure. Reinstall NZXT CAM software if necessary.
• Unusual Noises: Check for any cables interfering with fan blades. Ensure the pump is not running dry (though unlikely with a sealed AIO). If unusual noises persist, contact support.

Specifications

Warranty and Support

The NZXT Kraken 240 RGB AIO CPU Liquid Cooler comes with a 6-year manufacturer's warranty.

For further assistance, technical support, or warranty claims, please visit the official NZXT support website or refer to the contact information provided in your product packaging.

You can also visit the NZXT Store on Amazon for more product information and accessories.