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ROG Ryujin III 240
Cooler than Cool
Go cooler than cool with the ROG Ryujin III. Its roomy 3.5-inch LCD screen displays live system stats or your custom artwork and animated GIFs. Underneath, an embedded fan upgraded with Axial-tech improves motherboard VRM thermals by up to 35 Celsius, and an 8th Gen Asetek pump and coldplate combine to deliver even lower CPU temperatures. Liquid is piped in through generously long braided tubing and chilled by a higher capacity radiator and two famously quiet 120 mm
Full Color
3.5” LCD Display
Internal memory has also been doubled to support clearer default animations and longer videos.
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2X Upload Capacity
16 → 32 MB
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4X Frame Support
500 → 2000 Frames
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60 FPS
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24 BIT
Ryujin III
Ryujin II
Full Color 3.5” LCD Display
System Monitoring
The industry-leading 3.5-inch LCD built into the pump block delivers instant monitoring of clock frequencies, voltages, temperatures, fan speeds and water flow, or your custom GIFs.
Full Color 3.5” LCD Display
Personalized Animation
Choose a pre-designed animation from the ROG gallery, or easily add one of your own.
Full Color 3.5” LCD Display
Custom Wallpaper
Do you prefer banners or clan logos? Choose one designed by ROG, or put your own text or JPEG file on proud display at the heart of your rig.
Exploded View
The 8th Gen Asetek pump sports a 3-phase motor for higher flow and quieter operation, riding on a larger cold plate ideally sized for the latest Intel and
3.5” Full Color LCD
Fan Vents
8th Gen Asetek pump
3-phase motorAluminum Bezel
Embedded VRM Fan
Cold Plate
Retention Kit
Cool Upgrades
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New Cold Plate
The contact surface is now 32% larger to keep the chill on power hungry processors.
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Enhanced Tubing
The sleeved rubber is wrapped in braided mesh, and the inner diameter has been enlarged from 5 mm to 7 mm to reduce flow resistance.
-
Thicker Radiator
279.5 x 120 x 30 mm radiator — 3mm thicker than previous gen, for improved cooling performance.
Embedded VRM Fan
A larger embedded Axial-tech fan improves airflow, reducing motherboard VRM temperatures by up to 35 Celsius.
VRM Test Performance
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70℃
Embedded Fan ON
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105℃
Embedded Fan OFF
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Embedded VRM Fan ON
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Embedded VRM Fan OFF
*Test based on Intel® Core™ i9-13900K and ROG MAXIMUS Z790 HERO
Noctua
IndustrialPPC Fan
To overcome the thermal challenges of the latest multi-core CPUs, ROG Ryujin III offers industrial-grade Noctua PPC-2000 PWM radiator fans that deliver high performance and minimal-noise operation.
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2000RPM
Fan Speed
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29.7dB(A)
Fan Noise
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3.94mm
H2O Air Pressure
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71.6cfm
Airflow
Software Personalization
Fan Control
This generation of ROG all-in-one coolers now includes software that lets you control the speeds of your pump and embedded fan, in a way that should be instantly recognizable to FanXpert veterans.
AIDA64 Extreme
The ROG Ryujin III ARGB also comes with a one-year subscription to AIDA 64 Extreme, whose data can be fed live onto the cooler’s LCD screen to get even more info on the state of your system.
Learn More About AIDA64 >
EXTENSIVE COMPATIBILITY
The ROG Ryujin III series features 400 mm of tubing and is compatible with a wide range of Intel® and AMD motherboard platforms, giving you ample processor and build flexibility.
CPU SOCKET SUPPORT
Intel®
LGA 1851, 1700, 1200, 115X
AMD
AM5, AM4
Video Reviews
ASUS ROG Gamepass PC Build RTX 4070 I5 13600 Z690 XkoGuru
I built a special Black and Gold PC!
I'm building a sleek PC without backlight.
When does water cooling make sense?
CUSTOMER REVIEWS
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Disclaimer
- Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
- All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
- Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
- PCB color and bundled software versions are subject to change without notice.
- Brand and product names mentioned are trademarks of their respective companies.
- Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
- The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.