The Best Cooler Master Aio Liquid Coolers in 2026: 7 Picks
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This guide covers the best cooler master aio liquid coolers from Cooler Master. We compared 7 models based strictly on published specifications. The range includes 240mm and 360mm radiators with ARGB or infinity mirror lighting. The top pick is the Cooler Master MasterLiquid ML240L RGB V2. It leads because it supports AM5 and LGA1700 sockets for mid-range builds. You get solid cooling performance without complex software needs. Each pick is selected for its specific fit and feature set.
Quick picks
Our 7 picks
Cooler Master MasterLiquid ML240L RGB V2
Best for: Mid-range builds needing AM5 or LGA1700 support
- Radiator Size
- 240mm
- Socket Compatibility
- AMD Ryzen AM5/AM4, Intel LGA1700/1200
- Lighting Type
- RGB
- Size
- 240mm Radiator
- Length
- 0.43 inches
- Width
- 0.19 inches
The Cooler Master ML240L RGB V2 is a 240mm AIO liquid cooler featuring a third-generation dual chamber pump. It supports AMD AM5/AM4 and Intel LGA1700/1200 sockets. The unit includes SickleFlow fans with customizable RGB lighting. It uses an industrial-grade EPDM seal for leak protection. This cooler suits users with mid-tower cases who need reliable cooling for modern processors.
Pros
- Third-generation dual chamber pump for improved cooling efficiency
- Supports latest AMD AM5 and Intel LGA1700 sockets
- Customizable RGB lighting on SickleFlow fans
- Industrial-grade EPDM seal for leak resistance
Cons
- Only 240mm radiator size limits heat dissipation compared to 360mm options
- RGB lighting only, lacking ARGB addressable control
- No software control or app mentioned for fan or lighting adjustments
Good fit if
- You have a mid-tower case with space for a 240mm radiator
- You need socket support for AMD AM5 or Intel LGA1700
- You prefer a straightforward plug-and-play setup without software
Skip if
- You require a 360mm radiator for high-end overclocking
- You want addressable RGB (ARGB) for synchronized lighting effects
- You need software control for fan curves and lighting
Verdict: Cooler Master ML240L RGB V2 240mm AIO provides solid cooling performance for mainstream builds. It fits users who prioritize socket compatibility and simple installation over advanced lighting customization.
Cooler Master Elite Liquid 240 ARGB Cooler
Best for: Budget 240mm ARGB cooling builds
- Radiator Size
- 240mm
- Lighting Type
- ARGB
- Size
- 240mm Radiator
- Dimensions
- 4.7 × 4.7 × 1 inches
- Weight
- 2.87 pounds
The Cooler Master Elite Liquid 240 is a close-loop AIO CPU liquid cooler designed for systems needing a 240mm radiator. It features ARGB lighting visible through a translucent dome on the pump head. The unit uses industrial-grade EPDM materials to reinforce the seal, aiming for improved longevity and leak prevention. It weighs 2.87 pounds and measures 4.7 inches in length. This model suits builders looking for a budget-friendly 240mm solution with basic lighting control.
Pros
- 240mm radiator size for mid-tower compatibility
- ARGB lighting with translucent dome visuals
- Industrial-grade EPDM seal for leak prevention
- Expanded dissipation surface area on radiator
Cons
- Only includes 240mm radiator option
- Basic ARGB lighting without advanced effects
- Heavier build at 2.87 pounds
Good fit if
- You need a 240mm radiator for your case
- You want ARGB lighting on a budget
- You prefer a simple, sealed AIO system
Skip if
- You require a 360mm radiator for high-end CPUs
- You need advanced software customization for lighting
- You prefer a lighter weight cooling solution
Verdict: Cooler Master Elite Liquid 240 ARGB offers a straightforward 240mm cooling solution with visible ARGB lighting. It fits users who prioritize basic leak prevention and budget pricing over advanced features.
Cooler Master MasterLiquid PL240 Flux ARGB
Best for: compact cases needing ARGB lighting
- Radiator Size
- 240mm
- Lighting Type
- ARGB
- Size
- 240mm Radiator
- Dimensions
- 10.9 × 4.71 × 1.07 inches
- Weight
- 5.25 pounds
The Cooler Master PL240 Flux is a 240mm AIO liquid cooler featuring ARGB lighting. It uses a dual-chamber pump with a ceramic bearing impeller for balanced water flow. The low-profile radiator measures 10.9 by 4.71 inches and weighs 5.25 pounds. It includes PL-Flux specific fans with inter-connecting air balance blades. This unit suits users who want compact cooling with synchronized lighting effects.
Pros
- Dual-chamber pump design for balanced flow and pressure
- Ceramic bearing impeller for efficient heat exchange
- Low-profile radiator with high fin density
- ARGB lighting on PL-Flux specific fans
Cons
- 240mm radiator size limits cooling capacity for high-end CPUs
- No mention of software control for lighting or fan curves
- Heavier build at 5.25 pounds compared to standard models
Good fit if
- You need a compact 240mm cooler for smaller cases
- You want ARGB lighting that matches your build
- You prefer a low-profile radiator design
Skip if
- You require a 360mm radiator for maximum cooling
- You need software control for fan speeds or lighting
- You are building a high-TDP workstation
Verdict: The Cooler Master PL240 Flux 240mm ARGB is a solid choice for mid-range builds that need compact cooling and synchronized lighting. It fits users who prioritize fit and aesthetics over raw thermal headroom.
Cooler Master 360L Core White 360mm Cooler
Best for: AM5 and LGA 1851 high-performance builds
- Radiator Size
- 360mm
- Socket Compatibility
- AMD AM5/AM4 & Intel LGA 1851/1700
- Lighting Type
- ARGB
- Dimensions
- 15.5 × 4.7 × 1.1 inches
- Weight
- 2.2 pounds
The Cooler Master 360L Core is a 360mm AIO liquid cooler featuring a Gen S dual-chamber pump and three ARGB PWM fans. It supports AMD AM5, AM4, and Intel LGA 1851 sockets. The unit includes CryoFuze thermal paste rated for 14W/mK conductivity. Its minimalist design enhances light dispersion. This cooler suits users needing broad socket support and a large radiator for high-performance builds.
Pros
- 360mm radiator size for high heat dissipation
- Gen S dual-chamber pump for improved water flow
- Includes 14W/mK CryoFuze thermal paste
- Supports AM5, AM4, and LGA 1851 sockets
Cons
- Limited socket compatibility compared to broader market standards
- No software control mentioned for fan or lighting
- Heavier build at 2.2 pounds
Good fit if
- You need a 360mm radiator for high-end CPUs
- You use AMD AM5 or Intel LGA 1851 sockets
- You prefer a minimalist white aesthetic
Skip if
- You require software control for RGB or fans
- You have a smaller case with limited radiator support
- You use older Intel sockets like LGA 115x
Verdict: Cooler Master 360L Core AIO delivers robust cooling for modern platforms with its 360mm radiator and Gen S pump. It is a solid option for builders with AM5 or LGA 1851 systems who prioritize raw cooling capacity over software customization.
Cooler Master 240L Core 240mm ARGB AIO
Best for: Mid-range builds on AM5 or LGA 1851
- Radiator Size
- 240mm
- Socket Compatibility
- AMD AM5/AM4 & Intel LGA 1851/1700
- Lighting Type
- ARGB
- Size
- 240mm Radiator
- Dimensions
- 13 × 9.4 × 5.4 inches
- Weight
- 6.61 pounds
The Cooler Master 240L Core is a 240mm AIO liquid cooler designed for modern platforms. It features the Gen S dual-chamber pump for improved water flow and pressure. The unit includes CryoFuze thermal paste with 14W/mK conductivity. It supports AMD AM5 and Intel LGA 1851 sockets. The frosted ARGB fans enhance lighting dispersion. This model suits users seeking a clean aesthetic with reliable cooling performance for mid-range builds.
Pros
- Gen S dual-chamber pump increases water flow and pressure
- Includes CryoFuze thermal paste with 14W/mK conductivity
- Frosted blade design enhances ARGB lighting dispersion
- Supports AMD AM5 and Intel LGA 1851 sockets
Cons
- 240mm radiator offers less cooling capacity than 360mm options
- Limited to ARGB lighting without RGB control mentioned
- No software control or monitoring features listed
Good fit if
- You need support for AMD AM5 or Intel LGA 1851
- You prefer a minimalist design with frosted ARGB fans
- You want a 240mm radiator for compact cases
Skip if
- You require advanced software control for lighting or fans
- You need maximum cooling performance for high-end CPUs
- You prefer a 360mm radiator for better thermals
Verdict: Cooler Master 240L Core AIO provides solid cooling for modern sockets with a clean design. It fits users who value straightforward performance and aesthetic simplicity over advanced customization.
Cooler Master 240 Core II White Infinity Mirror AIO
Best for: Ryzen 7 and Ultra 7 builds with aesthetic focus
- Radiator Size
- 240mm
- Socket Compatibility
- AM4, AM5, LGA 1700, LGA 1851
- Lighting Type
- ARGB
- Dimensions
- 10.9 × 4.7 × 1.1 inches
- Weight
- 3.19 pounds
View on Amazon: Cooler Master 240 Core II White Infinity Mirror AIO
The Cooler Master 240 Core II AIO features a dual-chamber pump designed for AMD Ryzen 7 and Intel Ultra 7 processors. It includes a 240mm radiator and ARGB infinity mirror lighting. The unit uses a dynamic PWM fan with a 650 to 1,750 RPM range. It supports AM4, AM5, LGA 1700, and LGA 1851 sockets. You get included CryoFuze thermal paste for stable temperatures.
Pros
- Dual-chamber pump design boosts water flow to CPU hotspots
- Infinity mirror ARGB lighting customizable via motherboard
- Dynamic PWM fan optimized for quiet operation
- Includes CryoFuze thermal paste for stable temps
Cons
- 240mm radiator size may limit cooling capacity for high-end CPUs
- No software control app mentioned for lighting customization
- Fan speed range caps at 1,750 RPM
Good fit if
- You need ARGB infinity mirror lighting
- You use an AMD Ryzen 7 or Intel Ultra 7 CPU
- You prefer a white build aesthetic
Skip if
- You require a 360mm radiator for maximum cooling
- You need software-based lighting control
- You use an older socket not listed in compatibility
Verdict: Cooler Master 240 Core II Infinity Mirror suits users prioritizing aesthetic lighting and efficient cooling for modern high-performance processors. It delivers reliable performance for Ryzen 7 and Ultra 7 builds without requiring complex software management.
Cooler Master 360 Core II AIO
Best for: High-end CPU cooling with infinity mirror lighting
- Radiator Size
- 360mm
- Socket Compatibility
- AM5, AM4, LGA 1851, 1700
- Fan Speed
- 1750 RPM
- Lighting Type
- ARGB
- Dimensions
- 15.5 × 4.7 × 1.1 inches
- Weight
- 3.63 pounds
The Cooler Master 360 Core II is a 360mm AIO liquid cooler designed for high-end processors. It features a dual-chamber pump design to boost water flow to CPU hotspots. The unit includes a 360mm radiator with dimensions of 15.5 by 4.7 inches. It uses an infinity mirror ARGB design for lighting. The fans operate between 650 and 1,750 RPM for quiet cooling.
Pros
- Dual-chamber pump design for improved coolant flow
- 360mm radiator supports high heat loads
- Infinity Mirror ARGB lighting effect
- Fans run at 650 to 1,750 RPM
Cons
- Heavier build at 3.63 pounds
- No software control mentioned for lighting
- Limited to standard RGB motherboard sync
Good fit if
- You need a 360mm radiator for high-end CPUs
- You prefer a static infinity mirror lighting style
- You want a cooler with a dual-chamber pump
Skip if
- You require a 240mm radiator for small cases
- You want dynamic lighting effects beyond infinity mirrors
- You need a lighter cooler under 3 pounds
Verdict: The Cooler Master 360 Core II AIO fits builders who need strong cooling for Ryzen 9 or Intel Ultra 9 processors and like the infinity mirror aesthetic. It is a solid choice for standard ATX cases that can accommodate a 360mm radiator.
Specifications side by side
| Spec | Cooler Master MasterLiquid ML240L RGB V2 | Cooler Master Elite Liquid 240 ARGB Cooler | Cooler Master MasterLiquid PL240 Flux ARGB | Cooler Master 360L Core White 360mm Cooler | Cooler Master 240L Core 240mm ARGB AIO | Cooler Master 240 Core II White Infinity Mirror AIO | Cooler Master 360 Core II AIO |
|---|---|---|---|---|---|---|---|
| Radiator Size | 240mm | 240mm | 240mm | 360mm | 240mm | 240mm | 360mm |
| Socket Compatibility | AMD Ryzen AM5/AM4, Intel LGA1700/1200 | not specified | not specified | AMD AM5/AM4 & Intel LGA 1851/1700 | AMD AM5/AM4 & Intel LGA 1851/1700 | AM4, AM5, LGA 1700, LGA 1851 | AM5, AM4, LGA 1851, 1700 |
| Fan Speed | not specified | not specified | not specified | not specified | not specified | not specified | 1750 RPM |
| Lighting Type | RGB | ARGB | ARGB | ARGB | ARGB | ARGB | ARGB |
| Lighting | ARGB | ARGB | ARGB | ARGB | ARGB | Infinity Mirror | Infinity Mirror |
| Size | 240mm Radiator | 240mm Radiator | 240mm Radiator | 360L Core | 240mm Radiator | Medium | 360 Core II |
| Length | 0.43 inches | not specified | not specified | not specified | not specified | not specified | not specified |
| Width | 0.19 inches | not specified | not specified | not specified | not specified | not specified | not specified |
| Weight | 2.95 pounds | 2.87 pounds | 5.25 pounds | 2.2 pounds | 6.61 pounds | 3.19 pounds | 3.63 pounds |
| Dimensions | not specified | 4.7 × 4.7 × 1 inches | 10.9 × 4.71 × 1.07 inches | 15.5 × 4.7 × 1.1 inches | 13 × 9.4 × 5.4 inches | 10.9 × 4.7 × 1.1 inches | 15.5 × 4.7 × 1.1 inches |
| Color | ML240L RGB V2 | ML240 Illusion | PL240 FLUX | White | White | White | Black |
| Model | MLW-D24M-A18PC-R2 | ELW-D24M-A21DA-R1 | MLY-D24M-A23PZ-R1 | MLW-D36M-A18PZ-RW | MLW-D24M-A18PZ-RW | MLW-D24M-A18PA-RW | MLW-D36M-A18PA-R1 |
Cooler Master AIO Lineup Overview
Cooler Master offers distinct AIO groups based on radiator size and socket support. The ML240L RGB V2 and Elite Liquid 240 ARGB provide 240mm cooling for AM4, AM5, and LGA1700 platforms. These models suit users needing mainstream performance with straightforward ARGB lighting. The PL240 Flux adds compact dimensions for tight cases. For higher thermal headroom, the 360L Core White and 360 Core II target AM5 and LGA1851 sockets with larger radiators. These units deliver robust cooling for Ryzen 9 or Intel Ultra 9 processors. The Core II series also features infinity mirror lighting for aesthetic-focused builds. Shoppers should match radiator size to case constraints and socket type to their motherboard.
Where Cooler Master Fits
This range spans from compact 240mm units to robust 360mm radiators. You get ARGB lighting on most models, with select Core II variants offering infinity mirror aesthetics. Socket support covers AM4, AM5, LGA1700, and LGA1851, ensuring compatibility with modern and previous platforms. The lineup lacks 420mm radiators and does not include custom loop components or pump-only options. You also will not find non-ARGB or pure white lighting without RGB features in these specific picks. The spread suits builders seeking straightforward, pre-filled AIO solutions for standard ATX or micro-ATX cases.
If you are deciding between air and liquid designs, compare the best cooler master CPU coolers for socket compatibility.
How to Choose Your Cooler Master AIO
-
Check Socket Compatibility First
Your CPU socket determines which cooler fits your motherboard. The Cooler Master MasterLiquid ML240L RGB V2 supports AM4, AM5, and LGA 1700 sockets. This broad range makes it a safe choice for many modern builds. If you use a newer LGA 1851 platform, the 360L Core White includes that support. Always verify the listed sockets match your specific CPU model. Incorrect mounting hardware leads to installation failures. Check the attribute list for each product to ensure your processor is covered before purchasing.
-
Match Radiator Size to Case
Radiator dimensions dictate whether the cooler fits in your chassis. The 240mm models, like the Elite Liquid 240 ARGB, measure 4.7 inches in width and 4.7 inches in length. The 360mm options, such as the 360 Core II, extend to 15.5 inches in length. You must measure your case’s mounting area to ensure clearance. A 240mm unit offers flexibility for smaller cases, while a 360mm unit provides more cooling surface. Measure your available space carefully to avoid physical conflicts with other components or case panels.
-
Select Your Lighting Style
Lighting affects the visual theme of your build. Most Cooler Master AIOs feature ARGB lighting for customizable color effects. The MasterLiquid PL240 Flux ARGB syncs with motherboard software for unified aesthetics. If you prefer a distinct look, the 240 Core II Infinity Mirror uses a unique reflective design. This style stands out without requiring complex software. Choose ARGB for flexibility or Infinity Mirror for a specific visual identity. Check the attributes section to confirm the lighting type matches your case’s aesthetic goals.
-
Consider Weight and Mounting
Heavier coolers place more stress on the motherboard socket. The 240L Core weighs 6.61 pounds, which is significantly heavier than the 360L Core at 2.2 pounds. Heavy units may require additional case support or careful handling during installation. The ML240L RGB V2 weighs 2.95 pounds, offering a middle ground. Verify that your case can support the weight of the selected radiator. Heavier units might sag over time if not mounted securely. Check the specs for weight to plan your mounting strategy and ensure long-term stability.
-
Evaluate Performance Needs
Your CPU’s power draw determines the required cooling capacity. High-end processors benefit from the larger surface area of a 360mm radiator. The 360L Core White targets AM5 and LGA 1851 high-performance builds. For mainstream CPUs, a 240mm unit like the ML240L RGB V2 provides sufficient cooling. Match the radiator size to your thermal requirements. Overcooling is unnecessary for low-power chips, while undercooling risks throttling. Review the best_for descriptions to see which models align with your specific CPU tier and usage patterns.
Frequently asked questions
Which Cooler Master AIO is best for AM5 and LGA1700 builds?
The Cooler Master MasterLiquid ML240L RGB V2 is the top choice for these sockets. It supports AM4, AM5, and LGA 1700 compatibility. This 240mm radiator model offers solid cooling for mainstream builds. It fits users who prioritize socket compatibility and simple installation over advanced lighting customization.
What is the best budget Cooler Master AIO with ARGB?
The Cooler Master Elite Liquid 240 ARGB is the best budget option. It features a 240mm radiator with visible ARGB lighting. This model provides a straightforward cooling solution for budget-conscious builders. It fits users who prioritize basic leak prevention and budget pricing over advanced features.
Does Cooler Master offer AIOs with infinity mirror lighting?
Yes, the Core II series features infinity mirror lighting. The Cooler Master 240 Core II White Infinity Mirror AIO offers this aesthetic for Ryzen 7 and Ultra 7 builds. The 360 Core II AIO also includes this lighting style. These models suit users prioritizing aesthetic lighting and efficient cooling without complex software management.
Which Cooler Master AIO supports LGA1851 sockets?
The Cooler Master 360L Core White and the 240L Core 240mm ARGB AIO support LGA 1851. Both also handle AM4, AM5, and LGA 1851 sockets. The 360L Core delivers robust cooling for modern platforms with its Gen S pump. The 240L Core provides solid performance with a clean design.
What is the best premium Cooler Master AIO for compact cases?
The Cooler Master MasterLiquid PL240 Flux ARGB is the best premium pick for compact cases. It is a 240mm radiator with ARGB lighting. This model fits users who prioritize fit and aesthetics over raw thermal headroom. It offers synchronized lighting for mid-range builds needing compact cooling solutions.
Which Cooler Master AIO is best for Ryzen 9 or Intel Ultra 9?
The Cooler Master 360 Core II AIO is ideal for high-end processors. It provides strong cooling for Ryzen 9 or Intel Ultra 9 systems. This 360mm radiator fits standard ATX cases. It includes infinity mirror lighting and delivers reliable performance for high-performance builds without requiring complex software management.