1. Overview
The ASUS ROG RYUJIN III 360 ARGB Extreme White Edition is an all-in-one (AIO) CPU liquid cooler designed for high-performance systems. It features Asetek’s Gen8 V2 pump, an embedded VRM fan, and enhanced high-airflow magnetic ROG ARGB fans. This cooler is optimized for AMD AM5 9000 Series and Intel® Core™ Ultra Processors. It includes an upgraded 3.5-inch LCD screen with a 60Hz refresh rate for system monitoring and personalized animations.
2. What's in the Box
Carefully unpack all components and ensure the following items are present:
- ROG RYUJIN III 360 ARGB Extreme White Edition All-in-one AIO CPU Liquid Cooler
- Magnetic ROG ARGB Fans (3x 120mm)
- Accessory Pack of Screws and Brackets (for various CPU sockets)
- Daisychainable Fan Cables
- ROG Cable Organizer
- ROG VIP Card
- ROG Sticker

Image: Contents of the product packaging, including the cooler unit, fans, and installation accessories.
3. Key Features
3.1. Asetek Gen8 V2 Pump
The cooler incorporates the latest Asetek Gen8 V2 pump with a 3-phase motor, designed to deliver optimal cooling performance through higher flow rates and lower impedance.

Image: Exploded view of the pump block, illustrating the Asetek Gen8 V2 pump, embedded VRM fan, and adjustable bracket.
3.2. High Airflow Magnetic ARGB Fans
The thickened ARGB fans are engineered for high airflow and static pressure, with noise optimization. They feature a magnetic daisy-chain design for simplified installation and improved cable management.

Image: A single magnetic daisy-chainable ARGB fan, showcasing its design for high airflow and easy connection.
3.3. 3.5-inch LCD Screen
The integrated 3.5-inch LCD screen has a resolution of 640x480 and a 60Hz refresh rate. It allows for custom animated GIFs, live monitoring of system parameters such as clock frequency, voltage, temperature, fan speed, or coolant flow, and custom wallpapers.

Image: The 3.5-inch LCD screen displaying system monitoring information within a PC build.
3.4. Embedded VRM Fan
An enhanced embedded fan within the pump housing actively cools the motherboard's Voltage Regulator Modules (VRMs), contributing to overall system stability and longevity.
3.5. Software Control
New software features enable precise control over pump and embedded fan speeds. AIDA64 integration with special ROG themes provides a unique visual style for system monitoring.
4. Setup and Installation
This section provides general guidelines for installing your ASUS ROG RYUJIN III 360 ARGB Extreme White Edition AIO CPU Liquid Cooler. Refer to your motherboard and PC case manuals for specific compatibility and mounting instructions.
4.1. Prepare Your System
- Ensure your system is powered off and disconnected from the main power supply.
- Open your PC case and remove any existing CPU cooler.
- Clean the CPU surface thoroughly with isopropyl alcohol to remove old thermal paste.
4.2. Mount the Radiator and Fans
- Attach the three magnetic ARGB fans to the radiator. The magnetic design simplifies this process. Ensure the fan airflow direction is appropriate for your case (intake or exhaust).
- Mount the radiator and fan assembly to an available 360mm mounting location in your PC case (e.g., top, front). Use the provided screws.
4.3. Install the Pump Block
- Select the correct mounting bracket for your CPU socket (Intel or AMD) from the accessory pack.
- Apply a small amount of thermal paste to the center of your CPU's Integrated Heat Spreader (IHS).
- Carefully place the pump block onto the CPU, aligning it with the mounting holes.
- Secure the pump block with the appropriate screws, tightening them in a diagonal pattern until snug. Avoid overtightening.
4.4. Connect Cables
- Connect the pump power cable to the designated CPU_FAN or AIO_PUMP header on your motherboard.
- Connect the fan cables (daisy-chained) to an available fan header or an ARGB controller.
- Connect the USB cable from the pump block to an internal USB 2.0 header on your motherboard for LCD control and software communication.

Image: The complete AIO cooler unit, showcasing the radiator, fans, and pump block with LCD.
4.5. Initial Power On and Software Installation
- Close your PC case and reconnect power.
- Power on your system.
- Download and install the ASUS Armoury Crate software from the official ASUS support website. This software is essential for controlling the LCD display, fan speeds, and ARGB lighting.
Video: An official overview of the ASUS ROG Ryujin III 360 ARGB Extreme White Edition, demonstrating its features and aesthetic.
5. Operating Instructions
Once installed and the ASUS Armoury Crate software is set up, you can customize and monitor your cooler's performance.
5.1. Using Armoury Crate
- Fan Control: Adjust fan curves for the radiator fans and the embedded VRM fan to balance cooling performance and noise levels.
- Pump Control: Adjust the pump speed. Higher speeds generally provide better cooling but may increase noise.
- LCD Customization: Use the software to upload custom images or GIFs to the 3.5-inch LCD. You can also select from various pre-set animations or display real-time system statistics (CPU temperature, frequency, voltage, etc.).
- ARGB Lighting: Synchronize the ARGB lighting of the fans with other ASUS Aura Sync compatible components or customize individual lighting effects.
5.2. Monitoring Performance
The LCD screen provides immediate visual feedback on critical system parameters. For detailed monitoring and logging, utilize the Armoury Crate software or integrated AIDA64 features.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your AIO liquid cooler.
- Dust Cleaning: Periodically clean dust from the radiator fins and fan blades using compressed air. Ensure fans are not spinning during cleaning to prevent damage.
- Check Tubing: Inspect the tubing for any signs of kinks, leaks, or damage.
- Thermal Paste: While not frequently required, if you ever remove the pump block from the CPU, you must clean off the old thermal paste and apply new thermal paste before reinstallation.
- Software Updates: Keep your Armoury Crate software and cooler firmware updated to benefit from performance improvements and bug fixes.
7. Troubleshooting
7.1. High CPU Temperatures
- Check Pump Connection: Ensure the pump is correctly connected to the motherboard's CPU_FAN or AIO_PUMP header and is receiving power.
- Verify Pump Operation: Listen for pump operation or check software for pump RPM. If the pump is not running, check connections or contact support.
- Thermal Paste: Confirm that thermal paste was applied correctly and the pump block has good contact with the CPU.
- Fan Operation: Ensure all radiator fans are spinning and correctly oriented for airflow.
- Dust Buildup: Clean any dust from the radiator fins.
7.2. LCD Screen Not Displaying
- USB Connection: Verify the internal USB 2.0 cable from the pump block is securely connected to both the pump and the motherboard.
- Armoury Crate: Ensure Armoury Crate software is installed and running. Check the device settings within the software.
- Driver/Firmware: Update cooler drivers and firmware via Armoury Crate.
7.3. ARGB Lighting Issues
- Fan Connections: Check the daisy-chain connections between the fans and to the ARGB controller/motherboard header.
- Armoury Crate: Use Armoury Crate to configure ARGB lighting effects. Ensure the cooler is recognized.
7.4. Unusual Noise
- Fan Noise: Check for obstructions in fan blades or loose fan screws. Adjust fan curves in Armoury Crate to reduce speed if noise is excessive.
- Pump Noise: A slight hum from the pump is normal. Excessive gurgling or grinding noises may indicate air in the loop or a faulty pump. Ensure the radiator is mounted higher than the pump block if possible to allow air to collect in the radiator.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | ASUS |
| Model | ROG RYUJIN III 360 ARGB EXTREME WHT |
| Cooling Method | Fan, Water |
| Radiator Size | 360mm |
| Pump | Asetek Gen8 V2 Pump |
| Fans | Magnetic ARGB Fans |
| LCD Screen | 3.5-inch, 640x480, 60Hz |
| Noise Level | 16 Decibels (minimum) |
| Power Connector Type | 4-Pin |
| Wattage | 12 watts |
| Compatible Devices | Desktop |
| Material | Acrylonitrile Butadiene Styrene, Aluminum, Metal, Plastic |
| UPC | 197105828919 |
9. Warranty and Support
9.1. Warranty Information
The ASUS ROG RYUJIN III 360 ARGB Extreme White Edition AIO CPU Liquid Cooler comes with a 6-Year Warranty. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the official ASUS warranty policy documentation.
9.2. Technical Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact ASUS customer support through their official website. You can find support resources, FAQs, and contact information at www.asus.com/support/.





