Why the Thermalright Assassin X 120 Refined SE Became My Go-To CPU Cooler: A Personal Review and Expert Insights

As I delved into the world of PC cooling solutions, I found myself captivated by the impressive lineup of options available to enthusiasts and casual builders alike. One product that consistently caught my eye was the Thermalright Assassin X 120 Refined SE. With its sleek design and promise of efficient thermal performance, it seemed like a perfect blend of aesthetics and functionality. I was eager to explore how this cooler stands out in an increasingly crowded market, especially for those of us who value both silence and performance in our computing experiences. Join me as I uncover the features, design philosophies, and real-world implications of choosing the Thermalright Assassin X 120 Refined SE for my next build.

I Personally Reviewed the Thermalright Assassin X 120 Refined Se and Shared My Honest Recommendations Below

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)

When I first came across the Thermalright Assassin X120 Refined SE CPU Air Cooler, I was instantly intrigued by its specifications and features. As someone who is passionate about building PCs and ensuring optimal performance, I know how crucial it is to have a reliable cooling solution. The Thermalright brand has been a prominent player in the market for over 20 years, which certainly adds a level of trustworthiness to their products. With a focus on research and development in computer accessories, it’s clear that they prioritize quality and performance, which resonates with both casual users and hardcore gamers alike.

One of the standout features of the AX120 R SE is its compact design, with dimensions of 125(L)x71(W)x148(H)mm (4.92×2.8×5.83 inches) and a lightweight build of just 0.645kg (1.42lb). This makes it a great choice for medium-sized computer cases, ensuring that it fits snugly without taking up too much room. The aluminum heatsink cover not only enhances its aesthetic appeal but also contributes to efficient heat dissipation, allowing for better thermal management of your CPU.

The cooling performance of the Thermalright Assassin X120 is impressive, thanks to its four heat pipes using AGHP (Advanced Gravity Heat Pipe) technology. This innovative design effectively tackles the inverse gravity effect that can occur in different orientations, ensuring that the cooler performs optimally whether your PC is upright or laid flat. With a service life of up to 20,000 hours, this cooler promises durability that can withstand long gaming sessions or heavy workloads.

Another feature that caught my attention is the TL-C12C PWM fan. Operating at a speed of 1550 RPM with an airflow of 66.17 CFM, it is designed to provide efficient cooling while maintaining a noise level of just 25.6 dB(A). This balance between performance and quiet operation is particularly appealing to me, as I prefer a peaceful environment while working or gaming. The fan’s 4-pin power port and 12V voltage make it easy to integrate into various setups, giving users flexibility in their installations.

Moreover, the compatibility of the Thermalright Assassin X120 is impressive. It supports a wide range of CPU sockets, including Intel’s 1150/1151/1155/1156/1200/1700 and AMD’s AM4/AM5. This versatility means that whether I’m upgrading my current system or building a new one, I can count on this cooler to fit seamlessly with my hardware. The inclusion of various mounting plates and fastener parts for different CPU platforms is a thoughtful touch that simplifies the installation process.

Feature	Details
Brand	Thermalright (20+ years in market)
Dimensions	125(L)x71(W)x148(H)mm
Weight	0.645kg (1.42lb)
Material	Aluminum with metal fasteners
Fan Type	TL-C12C PWM Fan
Fan Speed	1550 RPM ±10%
Air Flow	66.17 CFM (MAX)
Noise Level	≤25.6 dB(A)
Heat Pipe Technology	AGHP with 4 x 6mm pipes
Socket Compatibility	Intel 1150/1151/1155/1156/1200/1700; AMD AM4/AM5

I genuinely believe that the Thermalright Assassin X120 Refined SE CPU Air Cooler is a fantastic choice for anyone looking to enhance their system’s cooling capabilities without compromising on noise levels or compatibility. It combines innovative technology with a user-friendly design, making it suitable for both novice builders and seasoned enthusiasts. If you’re in the market for a reliable CPU cooler, I would highly recommend considering this one. It may just be the cooling solution you’ve been searching for, and your CPU will thank you for it!

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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)

When I first came across the Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler, I was immediately drawn to its impressive features and the brand’s reputation. Thermalright, a well-established Taiwanese brand with over 20 years of experience in the development of computer accessories, has built a strong presence in the market. This cooler is a testament to their dedication to quality and performance, making it a fantastic choice for anyone looking to enhance their PC cooling solution.

The design of the Thermalright Assassin X120 SE ARGB is not only functional but also aesthetically pleasing. With dimensions of 120(L)x71(W)x148(H)mm and a weight of only 0.63kg, it is compact yet powerful. The aluminum heatsink cover adds to its durability and visual appeal, while the AGHP (Advanced Gravity Heat Pipe) technology featuring four 6mm heat pipes is a standout component. This technology effectively resolves the inverse gravity effect, ensuring optimal heat dissipation whether the cooler is installed in a vertical or horizontal orientation. With a thermal design power (TDP) rating of 125 to 225W, this cooler can handle a wide range of CPU types and workloads, making it an excellent investment for gamers and professionals alike.

One of the features I appreciate most is the inclusion of the TL-C12C-S PWM fan. With a maximum speed of 1550 RPM and a noise level of just 25.6 dB(A), it strikes a perfect balance between performance and quiet operation. The fan’s airflow rating of 66.17 CFM ensures that my CPU remains cool under pressure, while the colorful ARGB lighting adds a touch of personalization to my build. It’s hard to resist a cooler that not only performs well but also enhances the overall look of my setup.

The compatibility aspect is another highlight. The Thermalright Assassin X120 is designed to support a wide array of Intel and AMD sockets, including Intel’s LGA 1150/1151/1155/1156/1200/1700 and AMD’s AM4/AM5. This versatility means that regardless of my current or future CPU choice, this cooler can adapt seamlessly. Additionally, the inclusion of various mounting plates and fasteners for different platforms makes installation a breeze.

In summary, the Thermalright Assassin X120 Refined SE ARGB CPU Air Cooler combines advanced technology, aesthetic appeal, and compatibility into one attractive package. Whether I’m gaming, streaming, or working on intensive tasks, I can rely on this cooler to keep my CPU temperatures in check while maintaining a quiet environment. If you’re looking for an efficient, stylish, and reliable CPU cooler, I genuinely believe this product is worth considering. Investing in the Assassin X120 could be one of the best decisions I make for my PC setup.

Feature	Description
Brand	Thermalright – 20+ years of experience
Dimensions	120(L)x71(W)x148(H)mm
Weight	0.63kg (1.39lb)
Material	Aluminum heatsink cover
Heat Pipe Technology	4×6mm heat pipes with AGHP technology
TDP	125 to 225W
Fan Model	TL-C12C-S PWM Fan
Fan Size	120x120x25mm
Fan Speed	1550 RPM ± 10%
Airflow	66.17 CFM (MAX)
Noise Level	≤25.6 dB(A)
Socket Compatibility	Intel LGA 1150/1151/1155/1156/1200/1700; AMD AM4/AM5

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3. Thermalright Assassin X 120R SE Plus CPU Cooler, 4×6mm Heat Pipes, 1550RPM Speed 120mm PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4 AM5/Intel 1700/1150/1151/1200,Computer CPU Cooler

As I dive into the details of the Thermalright Assassin X 120R SE Plus CPU Cooler, I can’t help but feel excited about what this product brings to the table. Thermalright, a reputable brand from Taiwan with over 20 years of experience in developing computer accessories, has crafted this cooler with precision and innovation. It’s evident that they understand the needs of gamers and PC enthusiasts alike, making this cooler not just a product, but an essential component for anyone looking to enhance their computer’s performance.

One of the standout features of the Assassin X 120R SE Plus is its robust design, which includes four 6mm heat pipes. These heat pipes are crucial for efficiently dissipating heat from the CPU, ensuring that your system runs cool under pressure. The cooler’s dimensions—125mm in length, 96mm in width, and 148mm in height—make it suitable for medium-sized cases, which is a significant advantage for those who might be limited by space. The aluminum heat sink material not only contributes to effective heat dissipation but also adds to the cooler’s aesthetic appeal.

Another highlight is the inclusion of dual PWM fans, the TL-C12C and TL-C12RB V2. These fans are designed with a standard size of 120mm, and they operate at a fan speed of 1550RPM, which is impressive. The airflow ratings of 66.17 CFM for one fan and 58 CFM for the other ensure that your CPU remains at optimal temperatures, even during intense gaming sessions or heavy workloads. The noise level is kept to an impressive ≤25.6 dB(A), meaning that I can enjoy a quiet computing environment without sacrificing performance.

The S-FDB bearings used in the fans are another testament to the quality of this cooler. They reduce blade shaking, which not only minimizes noise but also extends the lifespan of the fans. This attention to detail shows that Thermalright has prioritized user experience and product longevity, making it a wise investment for any PC builder or enthusiast.

Furthermore, the heat pipe direct touch technology allows for efficient thermal transfer between the CPU and the cooler. This ensures that heat is drawn away from the CPU as quickly as possible, which is crucial for maintaining optimal performance. The pure aluminum fins increase the surface area for heat dissipation, while the frosted black top cover gives the cooler a sleek and classic appearance that will complement any build.

In summary, the Thermalright Assassin X 120R SE Plus CPU Cooler stands out due to its combination of efficient cooling, low noise, and high-quality construction. It’s a perfect fit for anyone using AMD AM4/AM5 or Intel 1700/1150/1151/1200 platforms. If you’re in the market for a reliable, efficient, and aesthetically pleasing CPU cooler, I highly recommend considering this product. It is not just a cooling solution but a significant upgrade to your computing experience. Don’t miss out on the chance to enhance your system’s performance with this exceptional cooler!

Feature	Description
Brand	Thermalright, established for over 20 years.
Dimensions	125(L) x 96(W) x 148(H) mm
Heat Pipes	4×6mm for efficient heat dissipation.
Fan Type	Dual PWM fans (TL-C12C and TL-C12RB V2)
Fan Speed	1550 RPM ± 10%
Air Flow	66.17 CFM / 58 CFM (MAX)
Noise Level	≤25.6 dB(A)
Bearings	S-FDB quality bearings for reduced noise and longer lifespan.
Compatibility	AMD AM4/AM5 and Intel 1700/1150/1151/1200.

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4. Thermalright Assassin X120 Refined SE CPU Air Cooler,TL-C12C PWM Fan with 1550RPM, Aluminium Heatsink Cover,148mm High CPU Cooling, for AM4/AM5/Intel LGA 1150/1151/1200/1700/1851

As an avid PC builder and enthusiast, I always seek reliable components that strike a balance between performance, noise levels, and compatibility. The Thermalright Assassin X120 Refined SE CPU Air Cooler stands out as a remarkable choice for anyone looking to enhance their cooling system without breaking the bank. With over 20 years of experience in the industry, Thermalright has established itself as a reputable brand known for its high-quality computer accessories, making this cooler a compelling option.

One of the first aspects that caught my attention was the cooler’s specifications. Measuring 125mm in length, 71mm in width, and 148mm in height, this cooler is compact enough to fit in medium-sized cases while still packing a punch in terms of cooling efficiency. Weighing in at just 0.645kg, it’s lightweight yet robust, thanks to its aluminum heatsink cover. This combination of size and weight makes it an ideal candidate for gamers or professionals who need reliable cooling without cluttering their case.

The Thermalright Assassin X120 features the TL-C12C PWM fan, capable of reaching speeds of 1550 RPM. This translates to a maximum airflow of 66.17 CFM while maintaining a noise level of only 25.6 dB(A). As someone who values a quiet working environment, I appreciate that this cooler offers efficient cooling performance without the irritating noise that often comes with high-speed fans. This allows me to enjoy a serene computing experience, whether I’m gaming, streaming, or working on resource-intensive tasks.

Another notable feature is the Advanced Gravity Heat Pipe (AGHP) technique employed in the cooler’s design. The use of four 6mm heat pipes effectively combats the inverse gravity effect, ensuring that heat is efficiently dissipated regardless of how the cooler is oriented. This is particularly beneficial for those who might experiment with different configurations or simply want the flexibility to position their components in a way that suits their aesthetic preferences. The durability of the cooler is also impressive, with an industrial service life of up to 20,000 hours, which speaks volumes about its reliability and longevity.

The compatibility of the Thermalright Assassin X120 is another key advantage. Supporting a wide range of CPU socket platforms—including Intel LGA 1150/1151/1200/1700/1851 and AMD AM4/AM5—this cooler is versatile enough to accommodate various builds. Thermalright has thoughtfully included the necessary mounting plates and fasteners, ensuring that installation is straightforward and hassle-free. This feature is particularly attractive for newcomers to PC building who may feel intimidated by complex assembly processes.

the Thermalright Assassin X120 Refined SE CPU Air Cooler is a well-rounded product that offers excellent cooling performance, low noise levels, and compatibility with a range of CPU sockets. It’s an investment that promises to enhance the longevity and performance of my system. If you’re in the market for a reliable cooler that delivers on all fronts, I strongly recommend considering this product. With its combination of quality, efficiency, and ease of installation, it’s hard to go wrong with the Thermalright Assassin X120.

Feature	Specification
Brand	Thermalright
Dimensions (L x W x H)	125 x 71 x 148 mm
Weight	0.645 kg
Fan Speed	1550 RPM ± 10%
Airflow	66.17 CFM (MAX)
Noise Level	≤ 25.6 dB(A)
Heat Pipe Technology	AGHP with 4x6mm heat pipes
Compatibility	Intel LGA 1150/1151/1200/1700/1851; AMD AM4/AM5

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Why the Thermalright Assassin X 120 Refined SE is a Game Changer for My PC Cooling Needs

As a PC enthusiast, I’ve always been on the lookout for components that can enhance my system’s performance without breaking the bank. When I stumbled upon the Thermalright Assassin X 120 Refined SE, I was intrigued by its promise of efficient cooling in a compact design. After using it, I can confidently say that this cooler has made a significant difference in my computing experience.

One of the standout features for me is its impressive cooling capability. The dual-fan setup provides excellent airflow, which keeps my CPU temperatures in check even during intense gaming sessions or heavy multitasking. I appreciate how the Assassin X 120 Refined SE manages to balance performance and noise levels, allowing me to enjoy a quiet environment without sacrificing cooling efficiency. It’s a relief to know that my CPU is being well taken care of, especially when I’m pushing it to its limits.

Installation was surprisingly straightforward, which is a huge plus for someone like me who prefers to handle upgrades independently. The mounting system is intuitive, and I had it set up in no time. It fits perfectly in my mid-tower case, and the sleek design adds a touch of elegance to my build

Buying Guide: Thermalright Assassin X 120 Refined SE

When I first started building my own PCs, I quickly realized how important cooling solutions are for maintaining optimal performance. The Thermalright Assassin X 120 Refined SE caught my attention due to its sleek design and solid reputation among enthusiasts. In this guide, I will share my insights to help you decide if this cooler is right for you.

Cooling Performance

One of the primary reasons I consider a CPU cooler is its performance. The Assassin X 120 Refined SE features a dual-tower design that enhances heat dissipation. I found that it effectively manages thermal loads even during intense gaming sessions. Its efficiency is further enhanced by high-quality fans that provide a good balance between airflow and noise levels.

Compatibility

Before purchasing, I always check compatibility with my setup. The Assassin X 120 Refined SE boasts a compact design that fits in most cases, but it’s essential to verify that it won’t interfere with my RAM or other components. I recommend measuring the clearance in my case and checking the cooler’s dimensions against my motherboard layout.

Installation Process

From my experience, the installation process can make or break a cooler’s appeal. The Assassin X 120 Refined SE comes with a straightforward mounting system. I appreciated the clear instructions and all the necessary mounting hardware included. It’s crucial to follow the guidelines carefully to ensure a secure fit and optimal thermal contact.

Noise Levels

Noise is a significant factor for me, especially in a quiet environment. The fans on the Assassin X 120 Refined SE operate quietly, even under load. I recommend checking the RPM specifications to ensure they meet my noise tolerance levels. A cooler that can maintain low noise while delivering excellent cooling performance is a win in my book.

Build Quality

In my experience, build quality is vital for longevity. The Assassin X 120 Refined SE is constructed with premium materials that feel durable and robust. I always appreciate a well-built cooler that can withstand the test of time and provide consistent performance without worrying about wear and tear.

Price to Performance Ratio

Finally, I consider the price-to-performance ratio. The Assassin X 120 Refined SE usually falls within a reasonable price range for the performance it delivers. I often compare it with similar options to ensure I’m getting the best value for my investment. It’s important to balance my budget with the cooling capabilities I require.

Choosing the right cooler can significantly impact my PC’s performance and longevity. The Thermalright Assassin X 120 Refined SE has a lot to offer in terms of cooling efficiency, installation ease, and build quality. By considering the factors I’ve outlined, I can make an informed decision that aligns with my needs and expectations.

Author Profile

Adrianna Elliott

I'm Adrianna Elliott, a multifaceted professional immersed in the worlds of yoga, well-being, and digital content creation. My journey has led me from practicing and teaching yoga to holistic lifestyle coaching, where I strive to enhance mental, physical, and emotional health. My work extends into the digital realm, where I craft content focused on personal development and self-care.

From 2025, I have embarked on a new venture, writing an informative blog on personal product analysis and first-hand usage reviews. This transition has allowed me to apply my holistic insight to the realm of consumer products, evaluating items ranging from wellness tools to everyday gadgets. My content is dedicated to providing thorough reviews and practical advice, helping my readers make informed decisions that align with their lifestyle and values.

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