vsversusfinder

Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes vs Delta A40 ARGB CPU Cooler

Updated August 2026The Thermalright Assassin X 120R SE Plus excels in noise levels and cooling efficiency, while the Delta A40 ARGB offers attractive aesthetics at a lower price. Choose based on your priorities.

The Thermalright Assassin X 120R SE Plus excels in noise levels and cooling efficiency, while the Delta A40 ARGB offers attractive aesthetics at a lower price. Choose based on your priorities.

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

lower noise

Thermalright operates at 25.6 dB(A) compared to Delta's 29 dB(A)

better cooling

Thermalright's dual fans provide efficient cooling performance

wider compatibility

Thermalright supports more Intel and AMD sockets

Why Delta A40 ARGB CPU Cooler is better

lower price

Delta A40 is priced at C$19.29, C$6.30 less than Thermalright

RGB lighting

Delta A40 features customizable ARGB lighting

higher airflow

Delta A40's fan can achieve 73 CFM airflow

Overall score

Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes
85
Delta A40 ARGB CPU Cooler
75

Specifications

SpecThermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat PipesDelta A40 ARGB CPU Cooler
Max Noise25.6 dB(A)29 dB(A)
Max PowerN/A220W
Airflow66.17 CFM73 CFM
Fan RPM1550/1500500-2000
Socket SupportIntel/AMDIntel/AMD

Dimension comparison

Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat PipesDelta A40 ARGB CPU Cooler

Introduction to CPU Coolers

When it comes to cooling your CPU, the market offers a variety of options tailored to different needs and budgets. In this comparison, we will take a closer look at the Thermalright Assassin X 120R SE Plus CPU Cooler and the Delta A40 ARGB CPU Cooler. Priced at C$25.59 and C$19.29 respectively, both coolers aim to provide efficient thermal management for your system.

Design and Aesthetics

The Thermalright Assassin X 120R SE Plus features a straightforward design that prioritizes functionality, while the Delta A40 ARGB boasts a visually striking appearance with circular elements and customizable lighting. The mirror-like array of circular dots on the Delta A40 enhances its aesthetic appeal, making it a strong contender for those who appreciate visual flair in their builds. In contrast, the Thermalright cooler focuses on performance and reliability but lacks the RGB lighting that many users now expect in modern systems.

Performance Capability

Both coolers are designed to handle high thermal loads, but they cater to different performance thresholds. The Delta A40 can support up to 220W power dissipation, ensuring stable operation even during intense gaming or creative tasks. On the other hand, while the Thermalright Assassin X does not specify a maximum power dissipation, its four 6mm heat pipes and efficient fan operation suggest that it is well-equipped to manage substantial heat. This makes the Thermalright cooler a reliable choice for users who prioritize cooling efficiency.

Noise Levels

Noise performance is crucial for users seeking a quiet computing environment. The Thermalright Assassin X operates with a maximum noise level of 25.6 dB(A), making it a quiet option for users who want to keep their systems as silent as possible. Conversely, the Delta A40 has a maximum noise level of 29 dB(A), which is slightly higher but still within acceptable limits for many users. If silence is your top priority, the Thermalright cooler has a clear advantage.

Fan Technology

Fan technology plays a pivotal role in cooling performance, and both coolers employ advanced fan designs. The Thermalright Assassin X is equipped with two PWM fans that rotate at speeds of 1550 rpm and 1500 rpm, delivering airflow rates of 66.17 CFM and 58 CFM, respectively. This dual-fan setup enhances cooling efficiency while keeping noise to a minimum. In contrast, the Delta A40 features a single ARGB high-performance fan that operates between 500 to 2000 rpm, providing an airflow of 73 CFM. Although it can achieve higher airflow, the Delta A40's fan may produce more noise at maximum speeds.

Compatibility

Compatibility is a vital consideration when choosing a CPU cooler. The Thermalright Assassin X supports a wide range of Intel and AMD sockets, including Intel's LGA 1150, 1151, 1155, 1156, 1200, 1700, and AMD's AM4 and AM5. This versatility ensures that it can fit into a variety of systems. The Delta A40 also offers broad compatibility, supporting Intel LGA 115X, 1200, 1700, 1851, and AMD AM4/AM5 sockets. Both coolers provide mounting hardware for easy installation, making them accessible choices for users across different platforms.

Assembly and Installation

When it comes to assembly, both the Thermalright Assassin X and the Delta A40 are designed for user-friendly installation. The Thermalright cooler includes corresponding mounting plates and fasteners for various CPU socket platforms, streamlining the setup process. Similarly, the Delta A40 comes with all-metal mounting hardware that supports installation on both Intel and AMD mainstream platforms. Users can expect a straightforward installation experience with either cooler, making them suitable for both novice and experienced builders.

Price Comparison

Price can be a deciding factor for many consumers. The Thermalright Assassin X is priced at C$25.59, while the Delta A40 is slightly more affordable at C$19.29. The price difference of C$6.30 may be worth it for those who prioritize performance and noise levels, as the Thermalright cooler offers lower noise operation and robust cooling capabilities. However, for budget-conscious users looking for a decent cooler with aesthetic appeal, the Delta A40 presents a compelling value.

Which should you buy?

Ultimately, the decision between the Thermalright Assassin X 120R SE Plus and the Delta A40 ARGB CPU Coolers hinges on your specific needs and preferences. If you value quieter operation and a proven track record in thermal performance, the Thermalright Assassin X is likely the better choice for you. However, if you are looking for an affordable cooler with eye-catching aesthetics and decent cooling efficiency, the Delta A40 is a solid contender. Both options offer reliable cooling, but your priorities—be it performance, noise, or price—will guide your final choice.

versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Thermalright Assassin X 120R SE Plus CPU Cooler - 4×6mm Heat Pipes vs Delta A40 ARGB CPU Cooler | versusfinder