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Thermalright Aqua Elite 240 V3 Liquid CPU Cooler vs Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes

Updated August 2026The Thermalright Aqua Elite 240 V3 offers superior cooling performance and quieter operation, making it the better choice for high-demand users. The Thermalright Assassin X 120R SE Plus is a budget-friendly option that still delivers reliable cooling.

The Thermalright Aqua Elite 240 V3 offers superior cooling performance and quieter operation, making it the better choice for high-demand users. The Thermalright Assassin X 120R SE Plus is a budget-friendly option that still delivers reliable cooling.

Why Thermalright Aqua Elite 240 V3 Liquid CPU Cooler is better

Cooling Performance

Aqua Elite's advanced liquid cooling technology handles higher thermal loads.

Noise Levels

Aqua Elite operates at a quieter 23 dBA compared to Assassin X's 25.6 dBA.

Durability

Aqua Elite has a pump lifespan of 40,000 hours versus 20,000 hours for Assassin X.

Why Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes is better

Price

Assassin X is significantly cheaper at C$25.59.

Installation

Assassin X offers a straightforward air cooler installation process.

Compact Design

Assassin X is smaller and easier to fit in tight cases.

Overall score

Thermalright Aqua Elite 240 V3 Liquid CPU Cooler
85
Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes
65

Specifications

SpecThermalright Aqua Elite 240 V3 Liquid CPU CoolerThermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes
Max RPM15001550
Airflow (CFM)66.1766.17
Noise Level (dBA)2325.6
Pump Lifespan (hrs)4000020000
Socket CompatibilityAMD AM4/AM5, Intel LGA 1150-2066AMD AM4/AM5, Intel 1150-1700

Dimension comparison

Thermalright Aqua Elite 240 V3 Liquid CPU CoolerThermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes

Introduction to Thermalright Products

When it comes to CPU cooling solutions, the Thermalright brand stands out with its innovative designs and reliable performance. In this comparison, we’ll explore two notable products: the Thermalright Aqua Elite 240 V3 Liquid CPU Cooler and the Thermalright Assassin X 120R SE Plus CPU Cooler. The Aqua Elite is priced at C$71.90, while the Assassin X is more budget-friendly at C$25.59. Understanding their features, performance, and compatibility will help you decide which cooler best suits your needs.

Cooling Performance

The Thermalright Aqua Elite 240 V3 is designed for superior cooling with its fourth generation pump head and a 240 mm cold row size black aluminium fin heat sink. This cooler boasts a maximum fan speed of 1,500 RPM, providing a strong airflow of 66.17 CFM. In contrast, the Thermalright Assassin X 120R SE Plus features a simpler design with 4×6 mm heat pipes and dual PWM fans that reach up to 1,550 RPM, delivering a maximum airflow of 66.17 CFM but with a slightly lower noise level. While both coolers aim for effective cooling, the Aqua Elite’s advanced liquid cooling technology suggests it can handle higher thermal loads, making it ideal for overclocking or intensive tasks.

Noise Levels

Noise output is an important consideration for many PC builders. The Aqua Elite operates at a noise level of up to 23 dBA, making it a quieter option during operation. On the other hand, the Assassin X has a slightly higher maximum noise level of 25.6 dBA. This difference may seem minimal, but for users sensitive to sound, the Aqua Elite may provide a more pleasant experience. Both coolers feature PWM functionality, which allows them to adjust fan speeds based on CPU temperature, further helping to minimise noise during lighter workloads.

Design and Aesthetics

The Thermalright Aqua Elite features an octagonal-shaped cold pump head with an ARGB halo for a visually striking look. The ARGB sync capability enhances system aesthetics by allowing the cooler to match the lighting of other components. In contrast, the Assassin X focuses more on functionality with its straightforward design, prioritising cooling performance over flashy visuals. If aesthetics are a priority for your build, the Aqua Elite’s lighting features may appeal more to you, while the Assassin X offers a more utilitarian approach.

Installation Process

Both coolers are designed for convenience, supporting multiple CPU socket types. The Aqua Elite is compatible with AMD AM4/AM5 and Intel sockets such as LGA 1150 through 2066, making it versatile for various systems. Its installation is simplified by the included accessories. Similarly, the Assassin X also supports a wide range of Intel and AMD sockets, ensuring compatibility across many setups. Although both products promise easy installation, the Aqua Elite’s AIO (All-in-One) design may require more consideration regarding liquid cooling setup, while the Assassin X offers a straightforward air cooler installation process.

Lifespan and Durability

Durability is a key factor when investing in a CPU cooler. The Aqua Elite boasts a pump head lifespan of up to 40,000 hours, significantly longer than the Assassin X's cooling components, which are rated for around 20,000 hours of service life. This substantial difference indicates that the Aqua Elite may provide longer-lasting performance, especially under heavy workloads. Both coolers use quality bearings to ensure longevity, but the Aqua Elite’s advanced design seems to offer a notable advantage in durability.

Pricing and Value

Price is often a deciding factor when choosing between products. The Thermalright Aqua Elite is priced at C$71.90, which reflects its advanced liquid cooling technology and premium features. In contrast, the Assassin X is available for just C$25.59, making it an excellent choice for budget-conscious consumers or those who do not require the advanced capabilities of liquid cooling. For users looking for a balance between performance and cost, the Assassin X may provide exceptional value, while the Aqua Elite justifies its higher price with enhanced cooling capabilities and longevity.

Which should you buy?

Ultimately, choosing between the Thermalright Aqua Elite 240 V3 Liquid CPU Cooler and the Thermalright Assassin X 120R SE Plus CPU Cooler depends on your specific needs. If you require superior cooling performance, quieter operation, and advanced aesthetics, the Aqua Elite is an excellent investment at C$71.90. Conversely, if you're looking for an economical, reliable air cooler for general use, the Assassin X at C$25.59 offers great value without compromising essential features. Each cooler has its strengths, making them suitable for different types of users and builds.

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Thermalright Aqua Elite 240 V3 Liquid CPU Cooler vs Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes | versusfinder