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10 Best AIO CPU Coolers of 2026: Top Choices Under $100
If you’re looking for the best AIO CPU cooler for your gaming rig or workstation, you’ve come to the right place. The market has seen significant evolution in cooling technology, making AIO (All-In-One) liquid coolers the preferred choice for many PC builders. As of 2026, we have curated a list of the top 10 AIO CPU coolers available on Amazon. These selections combine performance, design, and reliability to keep your CPU temperatures in check, especially during heavy workloads.
1. Corsair iCUE H100i Elite Capellix Liquid CPU Cooler
Best For: High-performance cooling
The Corsair iCUE H100i Elite Capellix Liquid CPU Cooler is a standout option for those seeking optimal cooling performance with a stunning RGB lighting setup. With a 240mm radiator, this cooler efficiently dissipates heat, and its advanced Capellix LEDs provide vibrant colors.
Product Review
The dual 120mm ML-series fans ensure optimal airflow while maintaining low noise levels. The cooler also features a temperature sensor and customizable RGB lighting that syncs with other iCUE devices. The installation is straightforward, making it an excellent choice for newcomers.
Pros:
- Excellent cooling performance
- Customizable RGB lighting
- Low noise operation
Cons:
- Higher price point than some competitors
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2. NZXT Kraken X63 280mm AIO CPU Liquid Cooler
Best For: Stylish design and efficient performance
Known for its beautiful design, the NZXT Kraken X63 280mm AIO cooler packs impressive cooling capabilities. Its larger size allows for greater heat dissipation, making it suitable for overclocked CPUs or high-performance gaming setups.
Product Review
One of its standout features is the customizable infinity mirror OLED display that shows CPU temperature data and can be customized with images or logos. The pump is relatively quiet, and the CAM software makes it easy to monitor performance and adjust settings.
Pros:
- Exceptional aesthetics
- Customizable display
- Quiet operation
Cons:
- CAM software can be buggy at times
- SUPERIOR COOLING: The custom-designed NZXT Turbine pump efficiently cools even the most heat-prone CPUs with its high flow rate and head pressure, resulting in a 10%* performance boost with less noise.
- BIGGER, BOLDER DISPLAY: Enjoy stunning visuals on the large 2.72-inch IPS LCD featuring crisp 640 x 640 resolution, smooth 60 Hz refresh rate, ultra-bright 690 cd/m² backlight, vibrant 24-bit color, and wide viewing angles.
- MORE PERSONAL THAN EVER: Display your favorite GIF or image, monitor real-time system performance, and integrate with Google Photos, Spotify, and YouTube. Sync the RGB LED ring with on-screen content and other RGB devices for a cohesive look.
- SIMPLE INSTALLATION: Get set up quickly with pre-applied thermal paste, a single breakout cable, and tool-free mounting brackets for the latest AMD (AM5, AM4) and Intel (LGA 1851/1700, 1200/115X) CPU sockets.
- VIBRANTLY COOL: The RGB Core single-frame fan on the radiator provides optimal airflow and vibrant lighting, along with a sleek, integrated design for easy connectivity and control.
3. Arctic Liquid Freezer II 240 AIO CPU Cooler
Best For: Budget-friendly performance
The Arctic Liquid Freezer II 240 is often touted as one of the best budget AIO coolers on the market. Despite its lower price, it doesn’t compromise on cooling efficiency or build quality.
Product Review
This cooler features a unique pump design that minimizes noise while maximizing cooling performance. It also comes with a 240mm radiator and two 120mm fans. The installation process is user-friendly, and it provides excellent thermal performance, even for heavily overclocked CPUs.
Pros:
- Excellent cooling at a budget price
- Quiet operation
- Easy installation
Cons:
- RGB lighting is non-existent
- Contact Frame for Intel LGA1851 | LGA1700: Optimized contact pressure distribution for longer CPU lifespan and better heat dissipation.
- ARCTIC's P12 Pro fan: More performance at every speed – especially more powerful and quieter than the P12 at low speeds. Higher maximum speed for optimal cooling performance under high load.
- Native offset mounting for Intel and AMD: Shifting the cold plate center toward the CPU hotspot ensures more efficient heat transfer.
- Integrated VRM fan: PWM-controlled fan that lowers the temperature of the voltage converters and ensures reliable performance.
- Integrated cable management: The PWM cables of the radiator fans are integrated into the sheathing of the hoses, so that only a single visible cable is connected to the motherboard.
4. Deepcool Gammaxx L240 V2 AIO Liquid CPU Cooler
Best For: Reliable cooling
Deepcool’s Gammaxx L240 V2 offers excellent performance and an attractive price point, making it one of the best AIO CPU coolers to consider for 2026. Its sleek design and efficient cooling performance make it a popular choice among gamers.
Product Review
This cooler features a 240mm radiator and two 120mm fans for efficient heat dissipation. The RGB lighting adds a stylish touch, and the installation is relatively simple. Compared to similarly priced models, the Gammaxx L240 V2 holds its own, especially in terms of cooling performance.
Pros:
- Good cooling efficiency
- Stylish RGB lighting
- Affordable
Cons:
- Not the quietest option on the market
- 3rd Generation Dual Chamber Pump for overall cooling efficiency and performance
- New SickleFlow Refreshed exterior design for improved lighting and fan blades for a quiet airflow performance
- RGB Lighting Signature cooling performance with an RGB design for all of the users wanting lighting effects that are fully customizable
- Industrial Grade Seal High Industrial Grade EPDM material to strengthen the seal for improved longevity and Anti-Leaking
- AMD AM4/AM3 plus/AM3/AM2 plus/AM2/FM2 plus/FM2/FM1
5. Thermaltake Water 3.0 ARGB 240 AIO Liquid Cooler
Best For: Customizable RGB lighting
For those who prioritize aesthetics, the Thermaltake Water 3.0 ARGB 240 is an excellent choice. This cooler combines striking RGB effects with solid cooling performance.
Product Review
Featuring a combination of a 240mm radiator and two high-performance fans, it provides ample cooling for high-end CPUs. The RGB lighting can be synced with various software, providing a customizable setup that fits any theme.
Pros:
- Stunning RGB customization options
- Solid cooling performance
- Easy to install
Cons:
- Slightly louder than competitors under load
- LGA1700 Kit available. Search ASIN B09LLYRWDQ, Thermaltake P/N CL-O032-PL00BL-A, to upgrade now
- TOUGHLIQUID 240 ARGB Sync is an all-in-one liquid cooler that supports 5V RGB compatible motherboards
- Rotatable upper case and Controller built-in design on Waterblock
- Equipped with TOUGHFAN 12 2000RPM and support ARGB lighting on Waterblock
- TOUGHLIQUID Series is designed to fit Intel and AMD sockets, including the following models: Intel: LGA 2066/2011-3/2011/1700/1366/1200/1156/1155/1151/1150 AMD: FM2/FM1/AM5/AM4/AM3+/AM3/AM2+/AM2
6. Cooler Master MasterLiquid ML240L V2 RGB AIO Cooler
Best For: Value and performance
The Cooler Master MasterLiquid ML240L V2 RGB AIO cooler offers excellent performance at an affordable price, making it a strong contender in the market.
Product Review
It comes equipped with a 240mm radiator and two 120mm fans capable of good airflow. The addition of RGB lighting makes it not only functional but visually appealing. The pump design is optimized for silence while ensuring effective thermal transfer.
Pros:
- High performance for the price
- Attractive RGB lighting
- Easy installation
Cons:
- RGB effects are not as customizable as others
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7. be quiet! Pure Loop 240 AIO Liquid Cooler
Best For: Quiet operation
The be quiet! Pure Loop 240 AIO liquid cooler is engineered for ultimate silence without compromising cooling efficiency.
Product Review
Featuring a 240mm radiator with two Pure Wings 2 fans, this cooler excels at heat dissipation while maintaining low noise levels. The pump’s design minimizes vibrations and noise, making it ideal for quiet builds or office setups.
Pros:
- Very quiet operation
- Great cooling performance
- Attractive design
Cons:
- Lacks RGB lighting
- Powerful 3-chamber pump design significantly reduces turbulences and noise
- Dampened and adjustable pump with 6-pole motor
- 3 Silent Wings 4 140mm PWM high-speed fans with radiator corners for virtually inaudible operation
- Incredibly high cooling performance with engineered cooling block
- Wide CPU plate coverage with threadripper support
8. ASUS ROG Strix LC 240 RGB AIO Liquid Cooler
Best For: Gaming aesthetic
Designed for gamers, the ASUS ROG Strix LC 240 RGB combines powerful cooling capabilities with the unique ROG aesthetic.
Product Review
The cooler comes with a 240mm radiator and ROG-designed fans that deliver exceptional cooling while integrating perfectly into an RGB-focused gaming setup. The AURA Sync compatibility makes it easy to manage RGB lighting across multiple components.
Pros:
- Impressive cooling performance
- Works seamlessly with other RGB components
- Stylish design for gaming setups
Cons:
- Can be pricey compared to competitors
- Seventh Gen Asetek pump delivers exceptional cooling and minimal noise with an operating range starting at 840 rpm.
- ROG-designed ARGB radiator fans for optimized airflow and static pressure
- Individually addressable RGB and NCVM-coating pump over accentuates the sleep, modern aesthetics
- Styled to complement ROG motherboard, at the center stage of your build
- Reinforced, sleeved tubing for increased durability
9. MSI MAG CoreLiquid 240R RGB AIO Liquid Cooler
Best For: Versatile compatibility
The MSI MAG CoreLiquid 240R offers a balance of efficient cooling and striking aesthetics, perfect for a modern gaming setup.
Product Review
Its 240mm radiator combined with dual fans ensures great cooling performance. The unique design of the pump allows for more versatility in installation, and it is compatible with various CPU sockets. Additionally, the RGB lighting delivers a stunning visual effect.
Pros:
- Efficient cooling performance
- Unique pump design for easy installation
- Customizable RGB lighting
Cons:
- Some may find it slightly pricey
- LGA 1851 READY - The MAG CORELIQUID Series liquid cooler provides out of box support for LGA 1851.
- SPLIT-FLOW RADIATOR WITH INTEGRATED PUMP - The aluminium radiator features a unique split-flow water cooling system with an integrated three-phase pump for superior durability and motor resonance reduction.
- The CORELIQUID A13 series is equipped with a high-performance pump that operates at speeds up to 3800 RPM. Combined with high-quality ceramic bearings, it achieves a perfect balance between performance and quiet operation
- EVAPORATION-PROOF TUBING - 390mm water cooling tubes comprised of triple-layered netted plastic concealed beneath reinforced mesh sheathing to ensure that water stays inside the closed-loop system at all times.
- AMD and INTEL SOCKET COMPATIBLE - An easy-to-install mounting bracket fits AMD (AM5, AM4) and Intel (LGA 1700) CPU sockets; Thermal paste included
10. EVGA CLC 280mm Liquid CPU Cooler
Best For: Powerful cooling
The EVGA CLC 280mm Liquid CPU Cooler is designed for those who need maximum cooling efficiency, particularly for high-performance or overclocked CPUs.
Product Review
With its larger 280mm radiator and dual 140mm fans, this cooler efficiently dissipates heat to keep your CPU running at optimal temperatures. The sleek design and customizable RGB lighting make it a visually pleasing addition to any build.
Pros:
- High cooling efficiency
- Attractive RGB lighting
- Solid build quality
Cons:
- Larger size may not fit all builds
- 2.1" 480x480 LCD Screen to show system temperatures or custom images/animations
- 7th Generation Asetek water pump with full 100% Copper heatsink
- Compatible with Intel LGA1700/1200/115X and AMD AM5/AM4
- 280mm Two Fan Radiator with new 140mm EVGA Hydro-Dynamic Bearing ARGB Fans
- EVGA CLCx Software suite monitors and manages EVGA AIO Coolers
Buying Guide for the Best All-In-One (AIO) CPU Coolers
When it comes to building or upgrading a PC, an efficient CPU cooler is essential for optimal performance and longevity. All-In-One (AIO) CPU coolers are increasingly popular due to their balance of cooling efficiency, aesthetics, and ease of installation. Here’s a guide to help you choose the best AIO CPU cooler for your setup.
Key Factors to Consider
1. Cooling Performance
- Radiator Size: AIO CPU coolers come in various radiator sizes (120mm, 240mm, 280mm, 360mm). Larger radiators typically offer better cooling performance but require more space in your case.
- Fan Quality: Look for coolers with high-quality, efficient fans that can balance noise and airflow. PWM (Pulse Width Modulation) fans are preferable for adjustable speed control.
2. Compatibility
- Socket Support: Ensure the cooler is compatible with your CPU socket (e.g., Intel, AMD). Most high-end AIOs support a range of sockets, but double-check to be sure.
- Case Compatibility: Verify that the AIO cooler fits in your case. Pay attention to the radiator dimensions and layout options (top, front, or rear mounting).
3. Ease of Installation
- Look for AIO coolers with straightforward installation processes. Good packaging and clear instructions can make a significant difference.
- Some models come with pre-applied thermal paste, which can save time during installation.
4. Noise Levels
- Consider the noise levels of the cooler at various RPMs. Look for reviews or specifications that indicate noise levels (measured in dBA) at idle and full load.
5. Aesthetics
- Design matters! Many AIOs feature RGB lighting, customizable designs, and sleek appearances that can enhance your build’s aesthetics.
- Ensure the cooler matches your build’s color scheme and style.
6. Budget
- AIO coolers come at various price points. Decide on a budget but consider that spending a bit more may yield better performance and features.
Recommended AIO Coolers
Here’s a shortlist of some highly rated AIO CPU coolers across different budgets:
1. Corsair Hydro Series H100i RGB Platinum
- Size: 240mm
- Pros: Excellent cooling performance, customizable RGB lighting, good software control.
- Cons: Some users report a little noise under load.
2. NZXT Kraken X63
- Size: 280mm
- Pros: Stunning design with RGB, excellent cooling, user-friendly CAM software.
- Cons: Higher price range.
3. Cooler Master MasterLiquid ML240L
- Size: 240mm
- Pros: Affordable, good cooling performance, decent aesthetics.
- Cons: Basic fan RGB and lacks advanced features.
4. be quiet! Silent Loop 2 280mm
- Size: 280mm
- Pros: Very quiet operation, solid cooling, high build quality.
- Cons: More expensive than some competitors.
5. Arctic Liquid Freezer II 240
- Size: 240mm
- Pros: Great value for performance, very quiet, unique additional VRM fan.
- Cons: No RGB lighting.
Conclusion
An AIO cooler can help maintain your CPU’s temperature and enhance your PC’s aesthetics. By considering compatibility, cooling performance, noise levels, and budget, you’ll be well-equipped to choose the best AIO CPU cooler for your needs. Always check for recent user reviews and benchmarks to make an informed decision tailored to your specific requirements and preferences. Happy cooling!
