10 Best AIO Liquid CPU Cooler: Top Picks for 2026 Under $100

If you’re on the hunt for the best AIO liquid CPU cooler to enhance your gaming rig or workstation, you’re in luck. This guide will cover the best AIO liquid CPU coolers available on Amazon in 2026. With the rapid evolution of gaming and computing technologies, a top-notch cooling solution is essential for performance and longevity. Based on my research, this list comprises the best AIO liquid CPU coolers found on Amazon, keeping in mind their efficiency, aesthetics, and features.

1. Corsair iCUE H100i RGB Pro XT

The Corsair iCUE H100i RGB Pro XT is one of the finest options for those who crave both performance and customizable aesthetics. With a 240mm radiator and dual ML series fans, it offers excellent cooling efficiency and is designed to accommodate most modern cases. The RGB lighting is fully customizable through the Corsair iCUE software, allowing users to sync lights with other Corsair devices.

**Best for:** Mid to high-end gaming and productivity builds.

Review

The build quality of the H100i RGB Pro XT is exceptional, featuring a premium copper cold plate that improves heat transfer significantly. This cooler not only promises silent operation but delivers on it, thanks to the low-noise PWM control. The installation is straightforward and compatible with multiple socket types, including Intel and AMD.

Pros:

• Efficient cooling performance
• Customizable RGB lighting
• Compatible with various sockets

Cons:

• Software can be buggy at times
• Higher price point compared to competitors

2. NZXT Kraken X63

The NZXT Kraken X63 is a visually striking AIO cooler that merges performance with aesthetics. Its 280mm radiator and advanced RGB lighting make it a top choice among enthusiasts. The unique design of the pump adds an extra level of visual appeal, enhancing your setup’s overall look as well as performance.

**Best for:** Users seeking a powerful and aesthetically pleasing cooler.

Review

What sets the Kraken X63 apart is its advanced fluid dynamics engineered for optimal performance. It features a Rotational Cap that allows users to adjust the orientation based on different mounting scenarios. The CAM software provides customizable RGB effects and easy monitoring of CPU temperatures.

Pros:

• Stunning visual design
• High performance and efficiency
• Customizable through CAM software

Cons:

• CAM software can be resource-heavy
• Less compact than smaller models

3. Deepcool Gammaxx L240 V2

The Deepcool Gammaxx L240 V2 is an excellent choice for budget-conscious gamers looking for effective cooling solutions without sacrificing performance. This AIO cooler features a 240mm radiator and is equipped with two 120mm fans, ensuring a solid thermal management system for any gaming rig.

**Best for:** Affordable cooling solutions for entry to mid-range builds.

Review

Despite its lower price, the Gammaxx L240 V2 is surprisingly efficient in heat dissipation. The RGB fans provide a visually appealing glow while maintaining functional performance. The installation process is user-friendly, and it supports most of today’s popular CPU sockets.

Pros:

• Excellent price-to-performance ratio
• Good aesthetics with RGB lighting
• Easy installation

Cons:

• Lower build quality compared to premium options
• Performance may not match high-end coolers

4. Cooler Master MasterLiquid ML240L RGB V2

The Cooler Master MasterLiquid ML240L RGB V2 is designed for gamers looking for an affordable yet effective cooling solution. With dual 120mm fans and customizable RGB lighting, this cooler can significantly lower CPU temperatures while enhancing the aesthetic of your rig.

**Best for:** Gamers seeking a budget-friendly option with decent cooling performance.

Review

The MasterLiquid ML240L RGB V2 is built with a copper base that provides exceptional heat transfer. Its smooth installation process is a plus, compatible with various sockets. The addressable RGB lighting is also easy to configure, allowing gamers to sync their lights with their overall build.

Pros:

• Affordable pricing
• Good thermal performance
• RGB lighting for visuals

Cons:

• Noise levels can be noticeable at high RPM
• RGB software can be inconsistent

5. Arctic Liquid Freezer II 240

The Arctic Liquid Freezer II 240 is a must-try for those who prioritize silence and efficiency. Featuring a 240mm radiator and a powerful pump, this cooler provides exceptional cooling performance while remaining whisper-quiet, making it ideal for home or office environments.

**Best for:** Users who value performance and quiet operation.

Review

This cooler distinguishes itself with a unique design that includes a PWM-controlled pump, keeping noise to an absolute minimum. The installation process is straightforward, and it offers good compatibility with various CPU sockets. The Liquid Freezer II also includes VRM cooling, which is a significant bonus for overclockers.

Pros:

• Excellent cooling performance
• Very quiet operation
• Additional VRM cooling features

Cons:

• Limited RGB functionality
• Slightly bulkier design

6. EVGA CLC 280

The EVGA CLC 280 is perfect for those looking for robust cooling capabilities in a compact form factor. Its large 280mm radiator combined with high-performance fans results in lower temperatures, making it suitable for gaming and heavy workloads.

**Best for:** High-performance gaming systems and workstation setups.

Review

This AIO cooler features a sleek design with customizable RGB lighting that can be adjusted through EVGA’s software. The installation is simple and is compatible with a wide range of CPU sockets, ensuring that it fits most systems. The CLC 280 excels in thermal performance and maintains a quiet operation under load.

Pros:

• Great thermal performance
• Compact design for ease of fitting
• RGB lighting for customization

Cons:

• Higher price point
• RGB software could be better

7. Thermaltake Floe Riing 240 RGB

The Thermaltake Floe Riing 240 RGB combines impressive cooling performance with stunning aesthetics. Featuring a dual-chamber pump design and a 240mm radiator, it offers users excellent thermal management, particularly during high-performance gaming sessions.

**Best for:** Gamers wanting a visually stunning and efficient cooling solution.

Review

This cooler excels in both thermal performance and quiet operation. The RGB lights on the fans can be fully customized, adding a unique flair to your computer setup. The installation process is seamless, which is a significant advantage for both novice and experienced builders.

Pros:

• Excellent cooling capabilities
• Fully customizable RGB lighting
• Innovative design with dual-chamber pump

Cons:

• RGB software can be cumbersome
• Installation might require additional effort

8. MSI MAG CoreLiquid 240R

The MSI MAG CoreLiquid 240R merges functionality with an aesthetic design. This AIO cooler features a 240mm radiator optimized for both airflow and static pressure, providing users with a cooling solution that does not compromise on performance.

**Best for:** Enthusiasts looking for a balance of performance and looks.

Review

One standout feature of the CoreLiquid 240R is its pump mounted on the radiator, which improves cooling efficiency. It has customizable RGB lighting and is compatible with software for easy setup and monitoring. The installation process is relatively simple, accommodating various CPU socket types.

Pros:

• Smart design for better cooling
• RGB lighting customization
• Suitable for different socket types

Cons:

• Software could be improved
• Limited fan speed adjustment options

9. be quiet! Pure Loop 240mm

The be quiet! Pure Loop 240mm is designed for users who favor silent computing. Even under load, this cooler operates quietly without compromising on cooling efficiency, making it a suitable option for a quiet workstation or gaming rig.

**Best for:** Quiet computing enthusiasts.

Review

The Pure Loop features a straightforward installation process and efficient cooling, aided by its optimized pump design. It includes all necessary mounting hardware and has a reliable performance rating. While it lacks flashy RGB options, its focus on silence and performance is impressive.

Pros:

• Extremely quiet operation
• Good thermal performance
• Easy installation

Cons:

• Lacks RGB customization
• Basic aesthetic design

10. Fractal Design Celsius S24

The Fractal Design Celsius S24 combines effective cooling with a user-friendly aesthetic. Equipped with a 240mm radiator and dynamic fans, this cooler provides reliable cooling performance for both gaming and professional workloads.

**Best for:** Aesthetically-focused users who want simplicity and function.

Review

This cooler features a unique PWM feature that automatically adjusts fan speed based on CPU temperature, optimizing performance quietly. Additionally, it comes with customizable RGB lighting and is compatible with a variety of sockets, ensuring flexibility in installation.

Pros:

• Smart fan speed control
• Customizable RGB lighting
• High-quality build

Cons:

• RGB software functionality could improve
• Slightly more expensive than entry-level coolers

These AIO liquid CPU coolers are among the best available on Amazon in 2026, each catering to different needs and preferences. Whether you’re prioritizing aesthetics, performance, or budget, there’s something for everyone on this list.

Buying Guide: Best AIO Liquid CPU Coolers

When it comes to keeping your CPU temperatures down while maintaining peak performance and aesthetics, All-in-One (AIO) liquid CPU coolers are an excellent choice. Here’s a comprehensive guide to help you choose the best AIO liquid CPU cooler for your needs.

What is an AIO Liquid CPU Cooler?

An AIO cooler is a pre-assembled liquid cooling system that typically includes a radiator, pump, water block, and fans—all in a single package. AIO coolers are designed to improve cooling efficiency over traditional air coolers and are generally easier to install.

Key Factors to Consider

1. Radiator Size

   • 120mm: Compact and ideal for smaller cases or budget builds. Suitable for lower TDP CPUs.
   • 240mm: A good balance between performance and size. Works well with mid-range CPUs.
   • 360mm: Best for high-performance CPUs or for overclocking, but requires ample case space.

2. Pump Quality

   • Look for models with reliable pumps that have good longevity and low noise levels. Models with ceramic bearing pumps may offer better durability.

3. Cooling Performance

   • Check thermal performance through reviews. Look for coolers that maintain low temperatures under load, especially when overclocking.

4. Fan Noise Level

   • Consider fans with a low decibel rating (DBA) for quiet operation. Look for PWM fans that adjust speed based on temperature.

5. Build Quality

   • Ensure the cooler is made of high-quality materials such as aluminum or copper for the radiator and a durable pump.

6. Aesthetics

   • RGB lighting and design can enhance the look of your build. Many modern AIO coolers come with customizable RGB options.

7. Socket Compatibility

   • Make sure the cooler is compatible with your CPU socket (e.g., Intel LGA 1200, 1700, AMD AM4, etc.).

8. Warranty and Support

   • Look for a good warranty (usually between 3-7 years). A reliable customer support service can also be crucial in case of issues.

Top Picks for AIO Liquid CPU Coolers

1. Corsair Hydro Series H100i RGB Platinum

   • Radiator Size: 240mm
   • Features: RGB lighting, intelligent fan control, good performance for both gaming and overclocking.
   • Noise Level: Low DBA

2. NZXT Kraken X63

   • Radiator Size: 280mm
   • Features: Customizable RGB display, efficient pump, excellent cooling performance, sleek design.
   • Noise Level: Generally quiet operation

3. Cooler Master MasterLiquid ML240L RGB

   • Radiator Size: 240mm
   • Features: Budget-friendly, decent RGB lighting, solid performance for mid-range builds.
   • Noise Level: Quiet fans

4. Arctic Liquid Freezer II 240

   • Radiator Size: 240mm
   • Features: Excellent cooling performance, comes with a unique integrated cable management system.
   • Noise Level: Very quiet

5. be quiet! Silent Loop 2

   • Radiator Size: 280mm
   • Features: Excellent cooling, designed for silent operation, uses high-quality fans.
   • Noise Level: Whisper-quiet

Installation Tips

• Case Compatibility: Ensure your case supports the size of the radiator you choose. Check for mounting locations and clearance.
• Prep the CPU: Clean the CPU surface thoroughly and apply a good-quality thermal paste.
• Follow Instructions: Adhere to the manufacturer’s installation instructions for the best results.

Conclusion

Choosing the right AIO liquid CPU cooler depends on your specific needs, including CPU performance, aesthetics, and budget. By considering the factors listed above, you can make an informed decision and ensure your system runs cool and quiet. Whether you’re building a gaming rig, a workstation, or just want to keep your system cool and stylish, there’s an AIO cooler out there for you!