Lian Li Galahad II Trinity 240 Review (2026): A Spec-Based Look
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This lian li lian lianli water cooling review focuses on the Galahad II Trinity 240 Black ARGB. It is an all-in-one liquid cooler designed for straightforward installation. The unit features a 240mm radiator size, which fits standard mid-tower cases. It also includes a 1.1 inch thick radiator design. This thickness helps balance airflow and cooling surface area. The fans are pre-mounted to simplify your build process. You get a complete kit ready for your CPU block. This model integrates ARGB lighting directly into the loop. The design prioritizes ease of use without complex setup steps.
What stands out
- Pre-mounted fans on a 240mm radiator reduce assembly time
- Built-in controller located in the CPU head simplifies wiring
- 1.1 inch thick radiator offers a balance of airflow and cooling capacity
- 5-year warranty provides long-term coverage for your investment
Who it fits
Good fit for
You should consider this AIO if you want a hassle-free installation. The pre-mounted fans mean you do not need to attach them yourself. The built-in controller in the CPU head keeps your cable management clean. This is ideal for builders who prefer a tidy interior. The 240mm size fits most standard cases. If you want ARGB effects without extra hubs, this kit delivers. It suits users who value simplicity and reliable cooling performance over extreme overclocking potential.
Who should skip it
You might want to look elsewhere if you need a larger cooling solution. This model only comes in a 240mm size. If your case requires a 360mm radiator for better thermal headroom, this unit will not fit. You also cannot choose the fan style for this specific listing. The options listed are fixed to the ARGB fan configuration. If you prefer UNI FAN SL-INFINTY fans, you must select that variation. This is not a flexible custom loop, so expect fixed components.
Verdict: The Lian Li Galahad II Trinity 240 offers a simple, pre-assembled cooling solution with a built-in controller. It is a solid choice for standard builds that prioritize easy installation and clean aesthetics.
Key specs explained
Radiator Size: 240mm
This dimension defines the cooling surface area. A 240mm radiator offers a balance between heat dissipation capability and physical fitment. You can install it in most standard mid-tower cases without obstruction. Larger radiators like 360mm provide more cooling potential but require more space. This size suits users who want efficient cooling without sacrificing case compatibility or airflow for other components.
Radiator Thickness: 1.1 inch (27 mm)
This measurement indicates the depth of the aluminum fins and tubes. A 27mm thickness is standard for modern AIOs, allowing compatibility with various case mounting points. Thicker radiators may restrict airflow if the case has limited clearance. This specific thickness ensures the fans sit flush with the radiator, maintaining optimal air pressure and preventing turbulence that reduces cooling efficiency.
Air Flow: 89.1 CFM
Cubic feet per minute measures how much air the fans move. This rating suggests strong airflow for heat removal. Higher CFM values generally improve cooling performance in well-ventilated cases. You should check your case intake and exhaust configuration to ensure this airflow is not restricted. This spec helps you compare fan performance against other models in the same size category.
Lighting Type: ARGB
Addressable RGB allows individual control of each LED on the fan. You can create custom patterns and color gradients that sync with your motherboard software. This differs from standard RGB, which changes all LEDs to one color at once. If you prioritize aesthetic customization and system integration, this feature is essential. It requires compatible headers on your motherboard for full functionality.
Warranty: 5 years
This period covers manufacturer defects and pump failure. A five-year warranty is longer than the industry average, which often sits at two to three years. This provides peace of mind for long-term use. It indicates the manufacturer's confidence in the pump's durability. When comparing AIOs, a longer warranty reduces the risk of unexpected replacement costs during the cooler's operational life.
Design and Build Quality Overview
The Lian Li Galahad II Trinity 240 Black ARGB presents a compact design focused on efficient integration. According to the listing, the unit weighs 1.1 pounds. This light mass reduces stress on your motherboard mounting bracket. The radiator thickness is 1.1 inch, or 27 mm. This dimension allows the cooler to fit into most standard case configurations without blocking nearby RAM or VRM heatsinks.
The overall physical footprint measures 13 inches in width, 19.1 inches in height, and 19.4 inches in length. These dimensions define the clearance you need in your case. The black finish on the 240mm radiator provides a neutral aesthetic that blends with most modern PC builds. The fans are pre-mounted, which simplifies the installation process. You do not need to handle individual fan attachment.
A key design feature is the built-in controller located within the CPU head. This integration removes the need for external hubs or complex wiring. It keeps the interior of your case cleaner. The unit is equipped with ARGB lighting. This allows you to synchronize the visual effects with other compatible components. The design prioritizes a streamlined setup. You get a ready-to-install solution that minimizes cable clutter while maintaining a cohesive look. The five-year warranty also suggests durability in the materials used.
Setup and daily use overview
Installation begins with mounting the 240mm radiator. The unit comes with fans already fixed to the radiator. This ready-to-integrate design saves you time on separate fan mounting steps. You secure the pump head to your CPU socket using the standard mounting hardware. The listing notes a built-in controller located inside the CPU head. This feature simplifies your cable management. You connect the ARGB lighting and pump power directly to the motherboard or case headers without needing a separate hub. The 1.1 inch thick radiator fits behind most front case panels. Ensure your case supports this thickness for proper airflow. Daily use involves managing the ARGB lighting. The lighting type is specified as ARGB, allowing you to sync colors with other compatible components. The 89.1 CFM air flow rating suggests efficient heat transfer during standard workloads. The 5-year warranty covers long-term reliability. You do not need to refill coolant or replace fans. The system remains sealed. The lightweight design at 1.1 pounds reduces stress on your motherboard. This makes the unit suitable for standard mid-tower cases. The black color option provides a neutral look that blends with most builds. You can adjust fan speeds via your BIOS or motherboard software. The integrated controller ensures stable operation without external devices. This setup process is straightforward for users familiar with standard AIO installation. The compact dimensions help fit into smaller cases with limited space.
Before You Buy This Cooler
This unit arrives with fans already attached to the 240mm radiator. You do not need to mount separate fans. This simplifies your initial build process. You must check your case for 240mm radiator support. The listing notes a 1.1 inch thickness. Ensure your case has the physical space for this dimension. The pump head includes a built-in controller. You need an ARGB header on your motherboard. This connects the lighting effects. It does not control fan speeds. You may need a separate fan controller or use your motherboard’s software. Keep the tubing away from sharp edges. The 5-year warranty suggests long-term reliability. You should verify your CPU socket compatibility. This cooler fits standard mid-tower cases. It offers a balanced approach for users who want plug-and-play simplicity. It suits builders who prioritize easy installation over extreme custom loop aesthetics.
Check before you buy
- Verify your case supports a 240mm radiator.
- Check for a 5V ARGB motherboard header.
- Confirm CPU socket compatibility with the pump head.
- Ensure 27mm radiator thickness fits your case.
The product at a glance
Lian Li Galahad II Trinity 240 Black ARGB
Best for: 240mm builds needing easy installation
- Radiator Size
- 240mm
- Lighting
- ARGB
- Dimensions
- 19.4 × 13 × 19.1 inches
- Weight
- 1.1 pounds
View on Amazon: Lian Li Galahad II Trinity 240 Black ARGB Affiliate link
This 240mm AIO cooler comes with fans pre-mounted to the 27mm thick radiator. It delivers 89.1 CFM of airflow and uses ARGB lighting. The CPU block includes a built-in controller, simplifying your cable management. You get a five-year warranty for long-term reliability. This kit is ready to install directly into compatible cases without extra assembly steps.
Pros
- 240mm radiator with 27mm thickness
- 89.1 CFM airflow rating
- Pre-mounted fans for easy installation
- Built-in controller in CPU head
- Five-year warranty coverage
Cons
- Limited to 240mm size option
- Only black color variant listed
- No mention of software control app
Good fit if
- You need a 240mm radiator size
- You prefer pre-assembled fan installation
- You want a five-year warranty
Skip if
- You require a 360mm radiator
- You need white color options
- You want software-based lighting control
Verdict: Lian Li Galahad II Trinity 240 Black fits users who want a straightforward 240mm AIO with pre-mounted fans and a built-in controller. It suits those who prioritize easy installation and a five-year warranty over software customization.
Specifications side by side
| Spec | Lian Li Galahad II Trinity 240 Black ARGB |
|---|---|
| Radiator Size | 240mm |
| Lighting | ARGB |
| Size | 240Mm |
| Dimensions | 19.4 × 13 × 19.1 inches |
| Weight | 1.1 pounds |
| Color | Black |
| Model | LL-GA2-240-BK |
Frequently asked questions
Does the Lian Li Galahad II Trinity 240 include a controller?
Yes, this AIO includes a built-in controller. This component manages the addressable RGB lighting for the fans and pump head. You do not need to purchase a separate hub or expander to synchronize the lighting effects with your motherboard software. The integrated design simplifies cable management inside your case.
What is the weight of the Galahad II Trinity 240?
The unit weighs 1.1 pounds. This light mass reduces stress on your motherboard mounting bracket compared to heavier coolers. The compact design ensures the pump head does not add excessive downward pressure on the CPU socket. This helps maintain long-term stability for your installation.
Is the Galahad II Trinity 240 compatible with 240mm radiator slots?
Yes, it is designed for 240mm radiator slots. The radiator dimensions allow it to fit in most standard mid-tower cases. You can install it in the front or top of your chassis depending on your case layout. The 1.1-inch thickness leaves adequate clearance for taller RAM modules.
Does this cooler come with fans pre-mounted?
Yes, the fans are pre-mounted to the radiator. This ready-to-integrate design saves you time during the build process. You do not need to attach separate fans to the cold plate. This feature simplifies the initial installation steps for users who prioritize ease of setup.
What type of lighting does the Galahad II Trinity 240 feature?
It features ARGB lighting. Addressable RGB allows for individual control of each LED on the fans and pump head. You can customize colors and effects through your motherboard software. This provides more flexibility than standard RGB, which only supports single-color synchronization across all LEDs.
What is the model number for the black version?
The model number is LL-GA2-240-BK. This identifier distinguishes the black finish from other color options. You can use this code to verify compatibility with your specific case or motherboard lighting headers. It ensures you are purchasing the correct variant for your build requirements.
How wide is the Galahad II Trinity 240 radiator?
The radiator width is 13 inches. This dimension determines the horizontal space required in your case. You must ensure your chassis has at least 13 inches of clearance for the radiator. This measurement helps you plan the layout of other components like GPUs or storage drives.