In the pursuit of building a high-performance PC, one crucial aspect to consider is effective cooling, especially for the CPU. Water cooling has become increasingly popular among enthusiasts and gamers, offering superior cooling performance and a unique aesthetic appeal. Aliexpress, a renowned online marketplace, offers a wide range of water cooling solutions, including CPU water coolers. In this blog post, we will explore the ultimate 5 CPU water coolers available on Aliexpress, helping you make an informed decision for your next PC build.
1. Aigo Icebear 240 RGB CPU Water Cooler

The Aigo Icebear 240 RGB is a popular choice among PC enthusiasts, offering a perfect balance of performance and aesthetics. Here's why it deserves a spot on your shortlist:
- RGB Lighting: The Icebear 240 features vibrant RGB lighting, allowing you to customize the look of your PC build. With a wide range of color options and lighting effects, you can create a unique and immersive visual experience.
- Excellent Cooling Performance: This water cooler boasts a 240mm radiator, ensuring efficient heat dissipation. The high-performance pump and quiet fans work together to maintain optimal temperatures, even under heavy load.
- Easy Installation: Aigo has designed the Icebear 240 with user-friendliness in mind. The intuitive installation process and compatible mounting hardware make it a breeze to set up, even for beginners.
- Compatibility: This water cooler is compatible with a wide range of CPU sockets, including AMD AM4 and Intel LGA 115x, ensuring versatility for different builds.
2. Deepcool Castle 240EX RGB CPU Water Cooler

The Deepcool Castle 240EX RGB is a powerful and stylish water cooler that stands out with its unique design and features. Here's what makes it a top contender:
- Aesthetic Appeal: The Castle 240EX boasts a sleek and modern design, featuring a transparent pump cover that showcases the RGB lighting. The dual-chamber pump adds a touch of elegance to your PC build.
- Enhanced Cooling Performance: With a 240mm radiator and high-static pressure fans, this water cooler provides exceptional cooling capabilities. The optimized fin design and large contact area ensure efficient heat transfer, keeping your CPU cool and stable.
- Low Noise Operation: Despite its powerful cooling performance, the Castle 240EX operates quietly. The fans are designed with low-noise technology, allowing you to enjoy a peaceful computing experience without compromising on performance.
3. Cooler Master MasterLiquid ML240L RGB V2

The Cooler Master MasterLiquid ML240L RGB V2 is a premium water cooling solution, offering a combination of performance, reliability, and aesthetics. Here's why it's a top choice:
- Advanced Cooling Technology: This water cooler utilizes a 240mm radiator and dual high-performance fans to provide excellent cooling. The patented Dual Chamber Pump ensures efficient heat dissipation, keeping your CPU temperatures under control.
- Customizable RGB Lighting: The ML240L RGB V2 features vibrant RGB lighting, allowing you to personalize your PC build. With multiple lighting modes and effects, you can create a stunning visual display that complements your overall system design.
- Easy Installation and Maintenance: Cooler Master has made the installation process straightforward with the ML240L. The tool-less design and intuitive mounting system make it a breeze to install, even for those new to water cooling.
4. Thermaltake Floe Riing RGB 240 TT Premium Edition

The Thermaltake Floe Riing RGB 240 TT Premium Edition is a high-end water cooler that delivers exceptional performance and a premium experience. Here's what sets it apart:
- Premium Quality: The Floe Riing RGB 240 is built with high-quality materials, ensuring durability and reliability. The premium pump and fans are designed to provide consistent and efficient cooling, even under extreme conditions.
- Stunning RGB Lighting: This water cooler features vibrant RGB lighting with addressable LEDs, offering a wide range of customization options. The lighting can be synchronized with other Thermaltake products, creating a cohesive and immersive lighting setup.
- Smart Fan Control: The included Riing Duo RGB fans come with a Smart Fan Controller, allowing you to adjust fan speeds and lighting effects with ease. You can fine-tune the cooling performance and create a personalized lighting profile to match your preferences.
5. EK-AIO D-RGB 240 CPU Water Cooler

The EK-AIO D-RGB 240 is a top-tier water cooler from EKWB, a renowned manufacturer in the water cooling industry. Here's why it deserves consideration:
- Precision Engineering: EKWB is known for its precision engineering, and the EK-AIO D-RGB 240 is no exception. This water cooler features a high-performance pump and a low-profile radiator, ensuring efficient heat dissipation. The precision-machined copper cold plate provides excellent thermal conductivity.
- Dynamic RGB Lighting: The EK-AIO D-RGB 240 boasts vibrant addressable RGB lighting, allowing you to create stunning lighting effects. The lighting can be controlled and synchronized with other EKWB products, offering a seamless and cohesive lighting experience.
- Advanced Pump Design: The water cooler is equipped with a high-performance pump that delivers exceptional cooling performance. The pump's unique design ensures optimal flow and pressure, providing reliable and efficient cooling for your CPU.
Comparison Table

Water Cooler | RGB Lighting | Cooling Performance | Installation | Compatibility |
---|---|---|---|---|
Aigo Icebear 240 RGB | Vibrant RGB | Efficient 240mm radiator | User-friendly | AMD AM4, Intel LGA 115x |
Deepcool Castle 240EX RGB | Transparent pump cover | Optimized fin design | Easy installation | AMD AM4, Intel LGA 115x |
Cooler Master MasterLiquid ML240L RGB V2 | Customizable RGB | Patented Dual Chamber Pump | Tool-less design | AMD AM4, Intel LGA 115x |
Thermaltake Floe Riing RGB 240 TT Premium Edition | Addressable RGB | Premium pump and fans | Intuitive mounting | AMD AM4, Intel LGA 115x |
EK-AIO D-RGB 240 | Addressable RGB | Precision-machined copper cold plate | Easy installation | AMD AM4, Intel LGA 115x |

Conclusion

Choosing the right CPU water cooler is essential for building a high-performance PC. The five water coolers discussed in this blog post offer a range of features, from stunning RGB lighting to exceptional cooling performance. Whether you prioritize aesthetics, ease of installation, or top-tier cooling, there's an option to suit your needs. By considering factors such as compatibility, performance, and your desired visual style, you can make an informed decision and take your PC build to the next level.
What are the benefits of using a CPU water cooler over a traditional air cooler?

+
CPU water coolers offer several advantages over air coolers. They provide superior cooling performance, allowing for higher overclocking potential and maintaining lower temperatures under heavy load. Water coolers also produce less noise, as they can operate with slower fan speeds due to their efficient heat dissipation. Additionally, water cooling systems offer a unique and customizable aesthetic appeal, making them a popular choice among PC enthusiasts.
Are the water coolers mentioned compatible with AMD and Intel CPU sockets?

+
Yes, all the water coolers discussed in this blog post are compatible with a wide range of AMD and Intel CPU sockets, including AMD AM4 and Intel LGA 115x. This ensures versatility and ease of installation for different PC builds.
Can I customize the RGB lighting effects on these water coolers?

+
Absolutely! Most of the water coolers featured in this blog post offer customizable RGB lighting. You can adjust the colors, lighting modes, and effects to create a unique and personalized visual experience for your PC build.
How difficult is it to install a CPU water cooler?

+
The installation process varies depending on the water cooler and your PC case. However, modern water cooling solutions, such as the ones mentioned in this blog, often come with intuitive installation kits and tool-less designs, making the process easier than ever. Following the manufacturer’s instructions and taking your time will ensure a successful installation.
Are there any additional components required for a water cooling setup?

+
In addition to the water cooler itself, you will need a compatible pump, radiator, and tubing. Some water cooling kits, like the ones featured in this blog, come with all the necessary components, making it a convenient and hassle-free choice. However, if you prefer a custom setup, you can purchase individual components to build your own water cooling loop.