ASUS Prime LC 3-Fan ARGB vs ASUS ROG Ryujin III 240mm (2026): Key Differences
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You are comparing the asus prime lc 3 fan argb vs rog ryujin iii 240mm to find the right cooling solution. Both units feature ARGB lighting and LCD screens for visual customization. They share the Asetek pump platform for reliable liquid cooling performance. The main difference lies in their physical design and target aesthetics. The Prime LC uses a traditional three-fan layout, while the Ryujin III integrates a unique embedded fan design. This structural choice affects airflow patterns and case compatibility.
Key differences
| Aspect | ASUS Prime LC 3-Fan ARGB Cooler with LCD | ASUS ROG Ryujin III 240mm LCD Cooler |
|---|---|---|
| Radiator Size | 360mm (3 fans) | 240mm (2 fans) |
| Pump Generation | Asetek pump | 8th gen Asetek pump |
| Display Size | LCD Screen | 3.5-inch LCD Screen |
| Weight | 2 pounds | 3.1 pounds |
Which one should you choose?
Choose ASUS Prime LC 3-Fan ARGB Cooler with LCD if
- You need a larger 360mm radiator for maximum heat dissipation capacity.
- You prefer a lighter cooler that reduces strain on the motherboard socket.
- You want a traditional fan layout that complements standard case airflow.
Choose ASUS ROG Ryujin III 240mm LCD Cooler if
- You want the latest 8th generation Asetek pump for improved flow and noise reduction.
- You prefer a compact 240mm radiator size for smaller cases.
- You value the integrated embedded fan design to help cool the VRM area.
Verdict: The ASUS Prime LC 3-Fan is the better choice if you require a larger 360mm radiator and a lighter overall weight. The ROG Ryujin III suits those who want the latest pump technology and a unique integrated fan design in a 240mm form factor. Your decision depends on whether you prioritize raw cooling surface area or advanced pump generation and compact design.
Prime LC vs Ryujin III Specs
Display size
The ASUS ROG Ryujin III 240mm features a 3.5-inch LCD screen for monitoring hardware information and displaying custom animations. The ASUS Prime LC 3-Fan ARGB includes an LCD screen, but the data does not list its specific diagonal size. A larger display generally offers better readability for system stats and more space for visual content. If screen real estate matters for your build aesthetics or monitoring needs, the Ryujin III provides a confirmed larger viewing area. The Prime LC screen size remains unspecified in the provided specifications.
Pump generation
The ROG Ryujin III 240mm utilizes the latest 8th generation Asetek pump with a 3-phase motor. This design aims to deliver higher flow, lower impedance, and reduced noise compared to previous iterations. The ASUS Prime LC 3-Fan ARGB uses a powerful Asetek pump with a robust motor, but the specific generation is not stated in the data. Newer pump generations often bring efficiency improvements and quieter operation. You get a confirmed newer pump platform with the Ryujin III, while the Prime LC relies on an unspecified Asetek model.
Radiator size
The ASUS ROG Ryujin III 240mm is explicitly specified as a 240mm radiator cooler. The ASUS Prime LC 3-Fan ARGB is listed with a 3-fan configuration, which typically corresponds to a 360mm radiator size, though the exact millimeter dimension is not explicitly stated in the key specs. A 360mm radiator provides more surface area for heat dissipation than a 240mm unit. If you need maximum cooling capacity for high-end components, the Prime LC likely offers a larger cooling surface area. The Ryujin III is strictly a 240mm solution.
Weight
The ASUS ROG Ryujin III 240mm weighs 3.1 pounds. The ASUS Prime LC 3-Fan ARGB weighs 2 pounds. The Ryujin III is significantly heavier, likely due to its larger pump block, embedded fan, and 3.5-inch display assembly. Heavier coolers may place more stress on the motherboard socket and require robust mounting. The Prime LC is lighter and may be easier to handle during installation. If weight and socket stress are concerns, the Prime LC has a clear advantage in being lighter.
Fan integration
The ROG Ryujin III 240mm features an embedded fan within the pump block itself, designed to reduce heat around the VRM area. This adds cooling capability directly at the CPU socket. The ASUS Prime LC 3-Fan ARGB uses three standard chainable fans mounted on the radiator. It does not mention an embedded pump fan. The embedded fan on the Ryujin III provides auxiliary cooling for motherboard components, a feature the Prime LC lacks in its description. This makes the Ryujin III more versatile for thermal management near the socket.
Which cooler fits your build needs
Users with large cases seeking max cooling
The ASUS Prime LC 3-Fan ARGB uses a 360mm radiator design. This larger surface area provides superior heat dissipation compared to smaller radiators. If your case supports wide coolers, this unit offers greater thermal capacity. The three-fan setup ensures efficient airflow across the entire radiator length for sustained performance.
Compact build enthusiasts needing smaller footprint
The ASUS ROG Ryujin III 240mm features a 240mm radiator. This size fits easily into mid-tower cases with limited space. The 240mm configuration allows for better clearance around other components. You get reliable cooling in a package that is easier to install in standard chassis without requiring extreme case dimensions.
Users wanting detailed display customization
The Ryujin III includes a 3.5-inch LCD screen with doubled file volume support. This allows you to upload custom GIF animations and monitor hardware stats. The larger display provides more visual real estate for detailed information. You can customize the look of your system with advanced graphical content on the pump head.
Budget-conscious builders prioritizing value
The ASUS Prime LC series is designed to complement Prime motherboards. It offers essential ARGB lighting and an LCD screen at a lower tier. You get reliable Asetek pump performance without the premium ROG branding costs. This makes it a practical choice for users who want good looks and cooling without high-end pricing.
The products compared
ASUS Prime LC 3-Fan ARGB Cooler with LCD
Best for: Prime builds requiring three-fan radiator cooling
- Socket Compatibility
- LGA 1851, 1700, 1200, 115X, AMD AM5, AM4
- Display Size
- 2.3"
- Lighting Type
- ARGB
- Dimensions
- 19.4 × 9.53 × 5.98 inches
- Weight
- 2 pounds
View on Amazon: ASUS Prime LC 3-Fan ARGB Cooler with LCD Affiliate link
This all-in-one liquid CPU cooler equips your setup with a three-fan radiator setup and an integrated LCD screen. You get an Asetek pump motor, chainable ARGB fans designed for airflow and static pressure, and reinforced jacketed hoses. It suits your build if you run a Prime-series motherboard and need multi-fan cooling across a larger chassis.
Pros
- Three chainable fans for unified airflow and static pressure
- Built-in LCD screen and ARGB lighting
- Asetek pump motor for liquid circulation
- Reinforced jacketed hoses for wear resistance
Cons
- Large 19.4-inch overall length requires a PC case that supports three-fan radiators
- Published specifications do not list fan decibel levels or maximum RPM ratings
Good fit if
- You have a PC case that accommodates a three-fan cooling radiator.
- You want chainable ARGB fans to streamline cable management.
- You use an ASUS Prime motherboard and prefer matching hardware styling.
Skip if
- You build inside a compact case restricted to 240mm dual-fan radiators.
- You need verified fan decibel and RPM metrics before buying.
Verdict: ASUS Prime LC 3-Fan ARGB AIO Cooler provides three-fan heat dissipation, chainable ARGB wiring, and an onboard LCD display for builders with full-size PC cases. It fits system builders prioritizing multi-fan coverage matched to Prime motherboard aesthetics.
ASUS ROG Ryujin III 240mm LCD Cooler
Best for: Users wanting LCD monitoring and ARGB customization
- Radiator Size
- 240mm
- Display Size
- 3.5"
- Lighting Type
- ARGB
- Weight
- 3.1 pounds
View on Amazon: ASUS ROG Ryujin III 240mm LCD Cooler Affiliate link
The ASUS ROG Ryujin III 240 ARGB is a high-performance liquid cooler featuring a 3.5-inch LCD display and 240mm radiator. It uses an 8th gen Asetek pump with a 3-phase motor for improved flow and lower noise. The unit includes ARGB fans with Gen 2 LED technology. You get full control via Armoury Crate software and a free AIDA 64 license for monitoring. This cooler suits users who want detailed system stats on a built-in screen.
Pros
- 3.5-inch LCD display for hardware monitoring and custom GIFs
- 8th gen Asetek pump with 3-phase motor for better flow
- ARGB fans with Gen 2 LED and magnetic daisy-chain design
- Armoury Crate software for complete control of pump and fan speeds
Cons
- Heavier build at 3.1 pounds compared to standard coolers
- Limited to 240mm radiator size which may not fit all cases
- Requires Armoury Crate software for full feature access
Good fit if
- You want real-time hardware stats on a built-in LCD screen
- You prefer a 240mm radiator for your case compatibility
- You value ARGB lighting with customizable Gen 2 LED effects
Skip if
- You need a radiator larger than 240mm for high airflow
- You prefer a lighter cooler under 3 pounds
- You want to avoid using Armoury Crate software
Verdict: ASUS ROG Ryujin III 240 ARGB fits users who prioritize detailed system monitoring via its 3.5-inch LCD and efficient 8th gen pump performance. It is ideal for builds where a 240mm radiator fits and ARGB customization is a priority.
Specifications side by side
| Spec | ASUS Prime LC 3-Fan ARGB Cooler with LCD | ASUS ROG Ryujin III 240mm LCD Cooler |
|---|---|---|
| Radiator Size | not stated | 240mm |
| Socket Compatibility | LGA 1851, 1700, 1200, 115X, AMD AM5, AM4 | not stated |
| Display Size | 2.3" | 3.5" |
| Lighting Type | ARGB | ARGB |
| Lighting | ARGB | ARGB |
| Display | LCD Screen | LCD Screen |
| Dimensions | 19.4 × 9.53 × 5.98 inches | not stated |
| Weight | 2 pounds | 3.1 pounds |
| Size | 240 mm | ARGB |
| Color | black | not stated |
| Model | 90RC00Z1-B0EAY0 | ROG RYUJIN III 240 ARGB |
Frequently asked questions
Which cooler is heavier?
The ASUS ROG Ryujin III 240mm is heavier. It weighs 3.1 pounds. The ASUS Prime LC 3-Fan ARGB weighs 2 pounds. You should check your case weight limits if you plan to mount the Ryujin III. The Prime LC is lighter and easier to handle during installation.
Does the Prime LC have ARGB lighting?
Yes, the ASUS Prime LC 3-Fan ARGB includes ARGB lighting. This allows you to sync colors with compatible ASUS Prime motherboards. The unit also features an LCD screen for visual customization. It is designed for builds that prioritize aesthetic alignment with ASUS Prime series components.
What is the model number for the Prime LC?
The model number for the ASUS Prime LC 3-Fan ARGB is 90RC00Z1-B0EAY0. You can use this identifier to verify compatibility with your motherboard headers. It helps ensure you select the correct software for lighting and display control. Always check this number before purchasing replacement parts.
Can I use the Ryujin III in a small case?
The ASUS ROG Ryujin III 240mm is a 240mm radiator unit. It requires less space than the 360mm Prime LC. You should measure your case interior width and height. The Ryujin III is better suited for compact builds where space is limited compared to the larger Prime LC design.
Does the Prime LC include a display screen?
Yes, the ASUS Prime LC 3-Fan ARGB includes an LCD screen. This display allows you to show system info or custom images. It complements the ARGB lighting for a complete visual setup. The screen is integrated into the pump block for easy viewing without extra cables.
What lighting does the Ryujin III support?
The ASUS ROG Ryujin III 240mm supports ARGB lighting. This lets you customize fan and pump colors. It pairs well with the unit’s 3.5-inch LCD screen for detailed monitoring. The lighting is designed to sync with ASUS ROG motherboards for a cohesive aesthetic in your build.