Why I Switched to the Thermalright Assassin X 120: A Game-Changer for My Cooling Needs
As a passionate PC enthusiast, I’m always on the lookout for components that can enhance my system’s performance while keeping it cool and quiet. One product that has consistently caught my attention is the Thermalright Assassin X 120. With its sleek design and impressive cooling capabilities, this CPU cooler promises to deliver not just on aesthetics but on efficiency as well. In a world where temperatures can dictate the lifespan and stability of our beloved machines, finding the right cooling solution is essential. Join me as I explore the features, performance, and overall value of the Thermalright Assassin X 120, and discover why it might just be the perfect addition to your next build.
I Personally Evaluated The Thermalright Assassin X 120 And Shared My Honest Recommendations Below

Thermalright Assassin X120 Refined SE CPU Air Cooler, 4 Heat Pipes, TL-C12C PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1156/1200/1700 (AX120 R SE)

Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, 4 Heat pipes, TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1150/1151/1155/1156/1200/1700 (SE ARGB)

Thermalright Assassin X 120 R SE CPU Air Cooler, AX120 R SE, 4 Heat Pipes, TL-C12C PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/AM5 Intel 1700/1150/1151/1200, LGA1700

Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200,PC Cooler
1. Thermalright Assassin X120 Refined SE CPU Air Cooler 4 Heat Pipes, TL-C12C PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4-AM5-Intel LGA 1150-1151-1155-1156-1200-1700 (AX120 R SE)

As I delve into the details of the Thermalright Assassin X120 Refined SE CPU Air Cooler, I can’t help but feel excited about the impressive features that make it a standout option for both casual and avid PC builders alike. This cooler is not just a piece of hardware; it’s a crucial component that can dramatically enhance the performance and longevity of your CPU. With its ability to efficiently dissipate heat, it ensures that your system runs smoothly even during intense gaming sessions or demanding workloads.
The design of the Thermalright Assassin X120 is particularly noteworthy. It features four heat pipes that provide exceptional thermal conductivity. This means that heat from the CPU is quickly transferred away, allowing for lower operating temperatures. What I find particularly appealing is the TL-C12C PWM fan, which not only promises efficient airflow but also operates quietly. This is a huge plus for those of us who appreciate a peaceful working or gaming environment. The aluminium heatsink cover adds an aesthetic touch while also contributing to the overall cooling efficiency.
Another highlight of this cooler is the AGHP (Advanced Gradient Heat Pipe) technology. This innovative feature allows for an even more effective heat transfer, maximizing the cooler’s performance. Whether I’m using an AMD AM4/AM5 or an Intel LGA socket (including 1150, 1151, 1155, 1156, 1200, and 1700), I feel confident that this cooler will adapt seamlessly to my needs. This kind of versatility is crucial for anyone looking to upgrade their system without the hassle of compatibility issues.
In terms of installation, I appreciate that Thermalright has designed this cooler for ease of use. The mounting system is intuitive, allowing me to set it up without needing an engineering degree. This is especially valuable for new builders who might feel intimidated by more complex cooling solutions. Plus, with a compact design, it fits snugly in most cases without interfering with other components, a feature I highly value in my builds.
Now, let’s summarize the key features of the Thermalright Assassin X120 Refined SE in a concise table for easy reference
Feature Description Heat Pipes 4 heat pipes for enhanced thermal conductivity Fan Type TL-C12C PWM fan for efficient and quiet operation Material Aluminium heatsink cover for improved heat dissipation Technology AGHP technology for maximum heat transfer Compatibility Supports AMD AM4/AM5 and Intel LGA 1150/1151/1155/1156/1200/1700 Installation Easy and intuitive installation process
In conclusion, I genuinely believe that the Thermalright Assassin X120 Refined SE CPU Air Cooler is an excellent choice for anyone looking to improve their cooling performance without breaking the bank. Its impressive features, ease of installation, and broad compatibility make it a compelling option for both seasoned builders and newcomers alike. If you’re in the market for a reliable and efficient CPU cooler, I highly encourage you to consider this product. It could very well be the upgrade your system has been waiting for!
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2. Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler 4 Heat pipes, TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4-AM5-Intel LGA 1150-1151-1155-1156-1200-1700 (SE ARGB)

As I delve into the Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, I can’t help but feel excited about the potential this product has to elevate my computing experience. With its impressive specifications, it’s clear that this cooler is designed for performance enthusiasts, gamers, and anyone looking to maintain optimal temperatures for their CPU. The combination of four heat pipes and the TL-C12C-S PWM fan not only promises effective heat dissipation but also ensures that my system runs quietly, which is an absolute must for me, especially during intense gaming sessions or while working on resource-heavy tasks.
The Aluminium Heatsink Cover is another standout feature. Not only does it add an aesthetic touch with its sleek design, but it also contributes to the overall cooling efficiency. The way it dissipates heat effectively makes me feel confident that my CPU will remain cool, even under heavy loads. Plus, the AGHP (Advanced Gravity Heat Pipe) Technology incorporated into this cooler means that heat transfer is maximized. This technology allows for better thermal conductivity, which is crucial for maintaining the longevity of my CPU.
What truly sets the Thermalright Assassin X120 apart is its versatility. With compatibility for a wide range of sockets, including AMD AM4/AM5 and Intel LGA 1150/1151/1155/1156/1200/1700, I feel reassured that this cooler will fit my needs, regardless of whether I am using an AMD or Intel processor. This flexibility not only saves me the hassle of searching for a compatible cooler in the future but also makes this cooler a smart investment for anyone looking to upgrade their system.
Additionally, the SE ARGB feature adds a modern touch to my PC build. The addressable RGB lighting can be customized to match my setup, creating an immersive atmosphere that enhances my gaming experience. I appreciate how this cooler combines functionality with aesthetics, as it allows me to express my personal style while keeping my system running efficiently. The ability to sync the RGB lighting with other components truly adds a layer of sophistication to my overall build.
In conclusion, I genuinely believe that the Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler is an excellent choice for anyone serious about their computing performance. The combination of advanced cooling technology, versatile compatibility, and customizable aesthetics make it a standout product in the market. If you’re looking for a reliable cooler that keeps your CPU temperatures in check while adding flair to your setup, I encourage you to consider this option. It’s more than just a cooler; it’s an investment in the performance and longevity of your system.
Feature Description Heat Pipes 4 Heat pipes for effective heat dissipation Fan TL-C12C-S PWM Fan for quiet operation Heatsink Cover Aluminium design for enhanced cooling efficiency AGHP Technology Advanced Gravity Heat Pipe Technology for maximum thermal conductivity Compatibility AMD AM4/AM5 and Intel LGA 1150/1151/1155/1156/1200/1700 ARGB Customizable addressable RGB lighting
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3. Thermalright Assassin X 120 R SE CPU Air Cooler AX120 R SE, 4 Heat Pipes, TL-C12C PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4-AM5 Intel 1700-1150-1151-1200, LGA1700

As a tech enthusiast, I have always been on the lookout for reliable and efficient cooling solutions for my CPU. After coming across the Thermalright Assassin X 120 R SE CPU Air Cooler, I found myself quite impressed by its features and overall design. This cooler not only promises efficient thermal management but also ensures a quiet operational experience, making it a significant choice for gamers and PC builders alike.
One of the aspects that caught my attention is the brand’s reputation. Thermalright has been around for over 20 years, with a strong presence in both domestic and international markets. Their focus on research and development in computer accessories, including CPU coolers, speaks volumes about their dedication to quality. Knowing that I would be investing in a product from a well-established brand gave me confidence in my decision.
The specifications of the Thermalright AX120 R SE also impressed me. With dimensions of 125mm x 71mm x 148mm and a weight of just 0.645kg, this cooler is compact yet powerful. It utilizes aluminum for its heat sink material, ensuring effective heat dissipation while maintaining a lightweight design. The fact that it comes equipped with metal fasteners for both Intel and AMD platforms is a huge plus, making installation a breeze regardless of my CPU socket type.
The TL-C12C PWM fan is another highlight. With a maximum fan speed of 1550 RPM and a noise level of ≤25.6 dB(A), it strikes an excellent balance between cooling performance and quiet operation. I particularly appreciate the air flow rate of 66.17 CFM, which means my system will remain cool during intense gaming sessions without the annoying whir of a loud fan. The low noise level is especially appealing for those of us who prefer a quiet environment while working or gaming.
Moreover, the AGHP (Advanced Gravity Heat Pipe) technique utilized in the cooler design is noteworthy. It effectively solves the inverse gravity effect caused by the orientation of the cooler, ensuring consistent performance whether installed vertically or horizontally. The 4 heat pipes, each measuring 6mm, are designed to provide up to 20,000 hours of service life, which speaks to the durability of this product. The S-FDB bearings further enhance longevity, ensuring that I won’t have to worry about replacing the cooler anytime soon.
Another crucial factor for me was compatibility. The Thermalright Assassin X 120 R SE is designed to support a wide range of CPU socket types, including Intel’s 115X, 1200, and 1700, as well as AMD’s AM4 and AM5. This versatility means that whether I upgrade my CPU in the future or build a new system, this cooler will likely have a place in my setup, making it a smart long-term investment.
In summary, the Thermalright Assassin X 120 R SE CPU Air Cooler is an outstanding choice for anyone in need of efficient cooling without the noise. Its robust features, compact design, and reliable performance make it suitable for gamers, content creators, and PC builders. If you’re looking for a high-quality air cooler that balances performance and quiet operation, I highly recommend considering the Thermalright Assassin X 120 R SE. It could be the cooling solution you’ve been searching for!
Feature Details Brand Thermalright Dimensions 125(L)x71(W)x148(H)mm Weight 0.645kg (1.42lb) Heat Sink Material Aluminum Fan Type TL-C12C PWM Fan Speed 1550rpm ±10% Air Flow 66.17 CFM (MAX) Noise Level ≤25.6 dB(A) Heat Pipes 4×6mm Compatibility Intel 115X/1200/1700/17XX, AMD AM4/AM5
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4. Thermalright Peerless Assassin 120 SE CPU Cooler 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5-Intel LGA 1700-1150-1151-1200,PC Cooler

I recently came across the Thermalright Peerless Assassin 120 SE CPU Cooler, and I must say, it has left a remarkable impression on me. As someone who values performance and reliability in computer components, this cooler stands out for several reasons. Firstly, Thermalright is a brand that has been in the game for over 20 years, which gives me confidence in their expertise and commitment to quality. Their reputation in both domestic and international markets speaks volumes, especially among gaming and tech enthusiasts.
The specifications of the Thermalright Peerless Assassin 120 SE are impressive, to say the least. With dimensions of 125(L)x135(W)x155(H)mm, it boasts a compact yet powerful design that can fit into most mid-tower cases. The cooler is made from aluminum and features six heat pipes utilizing Advanced Gravity Heat Pipe (AGHP) technology. This is a significant advantage, as it addresses the challenge of heat dissipation in various orientations, ensuring that my CPU remains cool regardless of how I position my case. The combination of pure copper sintered heat pipes and a pure copper base enhances thermal conductivity, which is crucial for optimal performance.
Another highlight is the dual 120mm PWM fans that come with this cooler. Operating at a speed of 1550 RPM, these fans can generate an impressive airflow of 66.17 CFM while maintaining a noise level of only 25.6 dB(A). This means that I can enjoy a quiet computing experience without compromising on cooling efficiency. The design also cleverly leaves space for memory chips, so I won’t have to worry about any installation restrictions. It’s these thoughtful features that resonate with my needs as a user who values both performance and aesthetics.
Compatibility is another critical factor that the Thermalright Peerless Assassin 120 SE addresses effectively. It supports a wide range of CPU sockets including Intel’s 115X/1200/1700 and AMD’s AM4/AM5. The inclusion of corresponding mounting plates and fasteners for different platforms is a thoughtful touch, ensuring a hassle-free installation process. However, it’s worth noting that for AMD installations, I’ll need to utilize the motherboard’s built-in backplane, which isn’t included but is typically available with most motherboards.
To summarize, the Thermalright Peerless Assassin 120 SE CPU Cooler combines performance, quiet operation, and compatibility in a way that is hard to beat. Here’s a quick breakdown of its features in the table below
Feature Details Brand Thermalright Dimensions 125(L)x135(W)x155(H)mm Heat Sink Material Aluminum with pure copper heat pipes Fan Size 120mm PWM Fans (2) Fan Speed 1550 RPM Airflow 66.17 CFM (Max) Noise Level ≤25.6 dB(A) Socket Compatibility Intel 115X/1200/1700, AMD AM4/AM5
In conclusion, if you are looking for a CPU cooler that not only performs exceptionally well but also operates quietly and is compatible with a variety of systems, I would highly recommend considering the Thermalright Peerless Assassin 120 SE. Its innovative design and technology make it a worthy investment for anyone serious about their PC build. Don’t miss out on the chance to enhance your system’s cooling capabilities—this cooler may just be the upgrade you’ve been waiting for!
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## How the Thermalright Assassin X 120 Helps Me Stay Cool
When I first decided to upgrade my CPU cooler, I was looking for something that would not only keep my processor cool but also fit well within my budget. The Thermalright Assassin X 120 caught my attention with its impressive specifications and sleek design. After using it for a while, I can confidently say that it has significantly improved my overall computing experience.
One of the biggest advantages I’ve noticed is the thermal performance. The Assassin X 120 features a high-quality heatsink and a 120mm fan that work together to dissipate heat efficiently. I often engage in resource-intensive tasks like gaming and video editing, and I was pleasantly surprised to see my CPU temperatures remain well within safe limits, even during long sessions. This has given me peace of mind, knowing that my components are protected from overheating.
Additionally, the installation process was a breeze. The mounting system is straightforward, and I didn’t have to struggle with complicated instructions or tools. This ease of installation allowed me to focus more on getting my system up and running quickly. The cooler’s low noise levels are another bonus; I can work or game in a quieter environment without the distracting whirring sounds often associated with stock coolers.
Overall, the Thermalright
Buying Guide for the Thermalright Assassin X 120
Introduction to the Thermalright Assassin X 120
When I first set out to upgrade my cooling solution, I came across the Thermalright Assassin X 120. Known for its impressive performance and compact design, it quickly caught my attention. This guide will share my insights and experiences to help you decide if it’s the right choice for your build.
Design and Build Quality
One of the first things I noticed about the Assassin X 120 was its robust construction. The heatsink features a sleek, tower-style design that not only looks great but also maximizes airflow. The quality of the materials used gives me confidence in its durability. I appreciate how the heat pipes are arranged to ensure efficient heat dissipation, which is crucial for maintaining optimal CPU temperatures.
Performance and Cooling Efficiency
When I installed the Assassin X 120, I was pleasantly surprised by its cooling performance. It efficiently managed my CPU temperatures, even during intense gaming sessions or heavy workloads. The dual-fan setup ensures excellent airflow, which I found to be a significant advantage. The ability to operate quietly while delivering impressive cooling is a feature I value greatly.
Installation Process
I found the installation process to be straightforward, thanks to the well-designed mounting system. The included instructions were clear, making it easy to secure the cooler to my CPU. I recommend taking your time during installation to ensure everything is properly aligned. Having a clean workspace also helped me avoid any unnecessary complications.
Compatibility
Before purchasing the Assassin X 120, I checked its compatibility with my motherboard and case. I was pleased to find that it supports a wide range of Intel and AMD sockets. However, it’s essential to ensure that your case can accommodate its height and dimensions. I recommend measuring your space beforehand to avoid any surprises.
Noise Levels
One aspect I particularly appreciated about the Assassin X 120 was its noise levels. Even under load, the fans operate quietly, which is a significant advantage for those who prefer a silent system. I noticed that the sound profile remains low, allowing me to focus on my tasks without distraction.
Value for Money
In my experience, the Thermalright Assassin X 120 offers excellent value for its performance and features. Considering the cooling efficiency and build quality, I felt that it was a worthwhile investment for my system. While there are other options available, I believe this cooler strikes a good balance between price and performance.
Conclusion
In conclusion, my experience with the Thermalright Assassin X 120 has been overwhelmingly positive. Its effective cooling capabilities, combined with solid build quality and quiet operation, make it a compelling choice for anyone looking to enhance their CPU cooling. I hope this guide helps you make an informed decision on your cooling solution.
Author Profile

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I'm Allan Hopson, formerly a Distinguished Visiting Professor of Politics and History at Hillsdale College, where I shared my insights until my retirement in 2013. Currently, I am the John A. Howard Distinguished Fellow for Family and Religious Studies at the International Organization for the Family, and I serve as the Editor of The Natural Family.
Beginning in 2025, I have embarked on a new venture—writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition allows me to explore a wide range of products, offering detailed insights and practical advice based on thorough research and my personal experiences. Through my blog, I aim to provide readers with honest, in-depth information that helps them make informed decisions in their everyday lives.
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