ASUS Rog Ryujin 240 Liquid CPU Cooler User Guide
- June 3, 2024
- Asus
Table of Contents
ASUS Rog Ryujin 240 Liquid CPU Cooler
Package contents
- The Intel Mounting bracket comes pre-installed on the AIO Cooler.
- *The amount of these packaged items may vary between models.
Installing the AIO cooler
The illustrations in this section are for reference only, but the installation steps remain the same.
- Prepare the motherboard and AIO Cooler. The steps may vary between Intel and AMD motherboards.
For Intel motherboards
Skip steps A and B for LGA 20XX sockets.
Slide the Intel backplate pins according to the CPU socket of your motherboard.
Attach
the Intel backplate to the bottom of the motherboard. 
C. Install the standoff screws onto
your motherboard. Ensure to use the correct standoff screws for your CPU
socket.
For AMD motherboards
Skip steps C and D for TR4 sockets
Remove the pre-installed Intel Mounting Bracket by slightly pushing the bracket upwards then rotating it counter clockwise
Install the AMD Mounting Bracket onto the AIO cooler by rotating the bracket clockwise. The mounting bracket for TR4 socket is bundled with the TR4 CPU package.
Remove the four (4) screws from the pre-installed AMD heatsink mount, then
remove the heatsink mount 
Install the AMD standoff screws onto your
motherboard
- Install the fans onto the radiators, then install the fan and radiator combo to your PC chassis.
Ensure to use the washers when installing the fan and radiator combo to your PC chassis
- Align the AIO cooler with the standoff screws installed previously, then secure it with four (4) thumbscrew caps.
- Connect the AIO cooler SATA power cable to an available SATA power connector
- Connect the fans to the fan connectors of the AIO pump Ensure to connect to the 4-pin connector first to enable fan rotation detection.
- Align the Cooler pump cover to the cover notches, then attach the Cooler pump cover to your AiO cooler
- Connect the USB cable to a 9-pin USB 2.0 connector on your motherbo
- Connect the AIO Cooler connector to the 4-pin AIO_PUMP or CPU_FAN connector on your motherboard.
Download control software
Please visit the product support page at http://www.asus.com to download and install the control software.
Support and FAQ
Q1: Why is my OLED not working after boot up?
A1: Please make sure your USB control cable and SATA cable are both connected
to enable the OLED functions.
Q2: Why is the fan speed not detected when my radiator fan is spinning?
A2: Please switch the fan connector to the major connector of the Y cable from
the pump. (Refer to P.18 for more details)
Q3: Why does my OLED screen not show the GIF or picture correctly?
A3: The OLED can only support GIFs and JPGs which are 160 x 128 pixels and/or
240 frames.