Why I Chose the Thermalright Peerless Assassin 120 SE CPU Cooler: An Expert’s First-Hand Review

As a passionate PC enthusiast, I’m always on the lookout for components that strike the perfect balance between performance, aesthetics, and value. Recently, I stumbled upon the Thermalright Peerless Assassin 120 SE CPU Cooler, and it instantly caught my attention. With its sleek design and promises of efficient cooling, this cooler seems poised to make a significant impact in the crowded market of CPU cooling solutions. In this article, I’ll delve into what makes the Peerless Assassin 120 SE stand out, exploring its innovative features, impressive thermal performance, and how it measures up against competitors. Whether you’re building a new rig or upgrading your existing setup, join me as I uncover the potential of this intriguing cooler and see if it truly lives up to the hype.

I Personally Evaluated The Thermalright Peerless Assassin 120 Se Cpu Cooler And Shared My Honest Insights Below

1. Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMD:AM4 AM5/Intel LGA 1700/1150/1151/1200/1851,PC Cooler

As I delve into the details of the Thermalright Peerless Assassin 120 SE CPU Cooler, I can’t help but appreciate the thoughtful engineering behind it. With over 20 years of experience, Thermalright has established itself as a reputable brand in the computer accessories market, particularly in the realm of cooling solutions. This background gives me confidence in the quality and performance of their products, including this cooler. It’s designed for gamers and PC enthusiasts who demand reliability and efficiency from their systems. The Peerless Assassin 120 SE stands out with its robust features, making it a compelling choice for anyone looking to enhance their CPU cooling experience.

When examining its specifications, I find the dimensions of the cooler (125mm x 135mm x 155mm) to be quite manageable for most PC cases. The cooler is constructed from high-quality aluminum, which is known for its excellent thermal conductivity. This choice of material ensures that the heat generated by my CPU is effectively dissipated, maintaining optimal operating temperatures even during intense gaming sessions or heavy workloads. Furthermore, the inclusion of metal fasteners for both Intel and AMD platforms allows for straightforward installation, which I truly appreciate as a user who values convenience.

One of the standout features of the Peerless Assassin 120 SE is its dual 120mm PWM fans, which operate at a speed of 1550 RPM. With an impressive airflow of 66.17 CFM and a noise level of just 25.6 dB(A), I can enjoy high-performance cooling without the distracting noise often associated with powerful cooling systems. This balance between performance and quiet operation is essential for gamers like me, who want to maintain focus without unnecessary distractions. Additionally, the design of the cooler leaves ample space for RAM installation, making it a practical choice for many builds.

The AGHP (Advanced Gravity Heat Pipe) technology integrated into this cooler is another feature that piques my interest. The six heat pipes are designed to combat the inverse gravity effect, ensuring consistent and efficient heat transfer regardless of the cooler’s orientation. This technical innovation not only enhances cooling performance but also extends the lifespan of my CPU by preventing overheating. The combination of pure copper sintered heat pipes, a PWM fan, and a full electroplating reflow welding process speaks to the advanced engineering that Thermalright has put into this product.

Compatibility is key when selecting a CPU cooler, and the Peerless Assassin 120 SE does not disappoint. It supports a variety of socket types, including Intel’s LGA 115X/1200/1700 and AMD’s AM4/AM5. Thermalright has ensured that corresponding mounting plates and fastener parts are included for different platforms, although it is important to note that the original motherboard’s built-in backplane is needed for AMD installations. This attention to detail helps ease any installation concerns I might have had.

Feature	Specification
Dimensions	125(L)x135(W)x155(H)mm
Material	Aluminum with Copper Heat Pipes
Fan Size	120mm
Fan Speed	1550 RPM
Airflow	66.17 CFM
Noise Level	≤25.6 dB(A)
Socket Compatibility	Intel 115X/1200/1700, AMD AM4/AM5

the Thermalright Peerless Assassin 120 SE CPU Cooler offers an impressive blend of performance, compatibility, and quiet operation. It’s a product that caters to both casual users and dedicated gamers like myself who require effective cooling solutions. Given its advanced features and the brand’s solid reputation, I find it hard to overlook this cooler if I am in the market for a new CPU cooler. If you’re looking to boost your system’s cooling capabilities while maintaining a quiet operation, I would highly recommend considering the Thermalright Peerless Assassin 120 SE. It could very well be the upgrade your PC needs to run smoothly and efficiently.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler, 6 Heat Pipes CPU Cooler, Dual 120mm TL-C12C-S PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4 AM5/Intel 1700/1150/1151/1851

As a tech enthusiast, I am always on the lookout for high-quality components that can enhance my computer’s performance, and I recently came across the Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler. This cooler is not just another product on the market; it’s a well-thought-out piece of engineering designed for both aesthetics and performance. With its sleek design and impressive features, it caught my attention right away.

One of the standout aspects of the Thermalright brand is its long-standing reputation. With over 20 years of experience in the industry, Thermalright has established itself as a reliable name in the realm of computer accessories. Their focus on research and development ensures that they are always at the forefront of technology, continuously improving their products. This history gives me confidence that I am investing in a brand that understands the needs of gamers and PC builders alike.

The specifications of the Peerless Assassin 120 SE ARGB cooler speak volumes about its capabilities. The dimensions are compact yet powerful, measuring 125mm in length, 135mm in width, and 155mm in height. Its aluminum heatsink cover not only contributes to its lightweight design but also enhances thermal conductivity. The cooler is equipped with six heat pipes that utilize Advanced Gravity Heat Pipe (AGHP) technology, which effectively mitigates the inverse gravity effect that can occur in different orientations. This means that regardless of how I position my case, I can trust that the cooling performance will remain optimal.

What truly sets this cooler apart is the dual 120mm TL-C12C-S PWM fans. These fans are not only efficient but also add a stunning visual element with their colorful ARGB light effects. The fan speed can reach up to 1500 RPM, providing a maximum airflow of 66.17 CFM, which is impressive for keeping my CPU temperatures in check. The noise level is a mere 25.6 dB(A), ensuring a whisper-quiet operation, which is a huge plus for me as I prefer a peaceful working environment.

Another aspect I appreciate is the cooler’s compatibility with a wide range of CPU sockets, including Intel’s 1150, 1151, 1155, 1156, 1200, 1700, and 1851, as well as AMD’s AM4 and AM5. This versatility means that whether I’m upgrading my current system or building a new one, I can rely on the Peerless Assassin to fit seamlessly into my setup. The included metal fasteners for both Intel and AMD platforms make installation straightforward and hassle-free.

In summary, the Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler combines performance, aesthetics, and compatibility in a way that few other products can match. If you’re like me and value a cooler that not only looks good but also performs exceptionally well under load, this cooler is worth considering. With its advanced features and reliable brand backing, it feels like a smart investment for anyone looking to enhance their gaming or computing experience.

Feature	Details
Brand	Thermalright
Dimensions	125(L)x135(W)x155(H)mm
Material	Aluminum Heatsink
Heat Pipes	6×6mm AGHP Technology
Fan Size	120x120x25mm
Fan Speed	1500 RPM ±10%
Air Flow	66.17 CFM (MAX)
Noise Level	≤25.6 dB(A)
Compatibility	Intel 1150/1151/1155/1156/1200/1700/1851, AMD AM4 AM5

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Thermalright Peerless Assassin 120 SE V2 CPU Air Cooler – 6 Heat Pipes AGHP GEN 5.0 Technology | 1850RPM PWM 120mm Fans, for Intel 1851/1700/115X/1200, AMD AM4/AM5

As a tech enthusiast, I’m always on the lookout for products that deliver both performance and reliability, especially when it comes to cooling solutions for my CPU. The Thermalright Peerless Assassin 120 SE V2 CPU Air Cooler has caught my attention, and I must say, it has impressed me with its features and specifications. This cooler is designed to cater to both Intel and AMD users, making it a versatile choice for a wide range of builds.

One of the standout features of the Peerless Assassin 120 SE V2 is its impressive cooling capability, thanks to its 6 heat pipes utilizing AGHP GEN 5.0 technology. The combination of these six pure copper heat pipes and a full electroplating reflow welding process ensures optimal heat dissipation. With a TDP (Thermal Design Power) of up to 265W, this cooler can handle even the most demanding CPUs, allowing for stable performance during intense gaming or heavy multitasking sessions. If you’re looking to push your CPU to its limits, this cooler seems to have you covered.

The design and construction of the Peerless Assassin are also noteworthy. It features an aluminum fin on a copper bottom, which not only aids in efficient heat transfer but also adds a premium feel to the product. The cooler’s dimensions (125mm x 135mm x 155mm) make it compact enough to fit in most cases, while still providing substantial cooling power. This is a great advantage for users who may have limited space but do not want to compromise on performance.

Another highlight is the dual thickened PWM fans, which operate at a speed of up to 1850 RPM. These 120mm fans provide an impressive airflow of 88.19 CFM while maintaining a noise level of just 29.5 dB(A). This means that not only will your CPU stay cool, but you can also enjoy a quieter computing experience. For gamers or content creators, the balance between cooling performance and noise level is crucial, and this cooler excels in both areas.

Compatibility is another strong suit of the Thermalright Peerless Assassin 120 SE V2. It supports a wide range of CPU sockets, including Intel LGA 1851, 1700, 1200, and 115X, as well as AMD AM4 and AM5. The inclusion of corresponding mounting plates and fasteners ensures that installation is straightforward, even for those who may not be very experienced with PC building. The clear installation instructions and tutorials available make it accessible for everyone, which is a huge plus in my book.

the Thermalright Peerless Assassin 120 SE V2 CPU Air Cooler stands out as a compelling choice for anyone looking to invest in a high-performance cooling solution. Its combination of advanced cooling technology, efficient design, and broad compatibility makes it a remarkable option for both gamers and professionals alike. If you’re serious about maintaining optimal temperatures for your CPU while ensuring a quiet operation, I highly recommend considering this cooler for your next build. Trust me, your CPU will thank you!

Feature	Description
Dimensions	125(L)x135(W)x155(H)mm (4.92×5.31×6.1 inches)
Heat Sink Material	Aluminum fin on copper bottom
Fan Size	120x120x28mm (4.7×4.7×1.1 inches)
Fan Speed	1850 RPM ±10%
Air Flow	88.19 CFM (MAX)
Noise Level	≤29.5 dB(A)
Heat Pipe Technology	AGHP GEN 5.0 with 6×6mm heat pipes
TDP Rating	Up to 265W
Compatibility	Intel LGA 1851/1700/1200/115X; AMD AM4/AM5

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Thermalright Peerless Assassin 120 SE Black CPU Air Cooler, 6 Heat Pipes, Dual TL-C12C PWM Fans, 155mm High CPU Cooling,for AM4/AM5,Intel LGA 1851/1700/1150/1151/1200(PA120SE Black)

As someone who has spent a considerable amount of time researching and utilizing CPU coolers, I find the Thermalright Peerless Assassin 120 SE Black CPU Air Cooler to be a remarkable option for anyone looking to enhance their system’s cooling performance. This cooler combines innovative design with practical features that can significantly impact the efficiency and longevity of your CPU. Whether you’re a gamer, content creator, or just someone who values a reliable computing experience, this cooler is crafted to meet your needs.

One of the standout features of the Thermalright Peerless Assassin is its robust construction. The cooler dimensions of 125mm x 135mm x 155mm make it a compact yet powerful solution for various builds. The combination of aluminum materials and metal fasteners ensures durability and ease of installation across Intel and AMD platforms. This means that regardless of whether you are using an Intel LGA or an AMD AM4/AM5 socket, you can easily mount this cooler without the headache of compatibility issues. The thoughtful design, including a dual tower and dual fan setup, not only enhances cooling efficiency but also ensures that the cooler fits neatly within most cases.

Speaking of cooling capabilities, the Thermalright Peerless Assassin boasts an impressive thermal performance thanks to its six heat pipes and advanced heat dissipation technology. The blackened nano coating and fully electroplated heat pipes maximize the effective heat dissipation area, promoting optimal cooling performance during even the most demanding tasks. I can personally attest to the effectiveness of this design, as it prevents thermal throttling and keeps my CPU running smoothly during intensive gaming sessions or resource-heavy applications.

The dual TL-C12C PWM fans are a game changer. Operating at a maximum speed of 1550 RPM and producing a noise level of only 25.6 dB, these fans strike a perfect balance between performance and quiet operation. The airflow of 66.17 CFM ensures that heat is effectively expelled, further enhancing the cooling capabilities of the entire system. For those who prioritize a serene working environment or gaming experience, the Thermalright Peerless Assassin is a fantastic choice. The dual fans also allow for better customization, letting users tweak the fan speeds according to their cooling needs.

Another aspect that stands out is the cooler’s height of 155mm. This height is specifically designed to be compatible with various chassis types, including ITX motherboards, alleviating any concerns about memory clearance. The all-aluminum fins provide a significant cooling area, ensuring that your CPU remains cool under pressure. This thoughtful design consideration makes it an excellent choice for users who are concerned about space and compatibility within their builds.

In terms of compatibility, the Peerless Assassin is a versatile option that supports a wide range of CPU sockets. This cooler is designed to accommodate Intel sockets from LGA 1150 to 1851 and AMD sockets AM4 and AM5. The included mounting kit simplifies the installation process, allowing even those who may not be tech-savvy to set it up with ease. The detailed installation instructions provided make this cooler accessible for everyone, which is something I truly appreciate.

Overall, I believe the Thermalright Peerless Assassin 120 SE Black CPU Air Cooler is an excellent investment for anyone looking to enhance their system’s performance. With its superior cooling capabilities, thoughtful design, and compatibility with a wide range of CPUs, it stands out as a reliable choice in the market. If you’re in the process of building or upgrading your system and want to ensure your CPU runs efficiently and quietly, I highly recommend considering this cooler. It not only promises to keep your temperatures in check but also enhances the overall aesthetics of your build with its sleek black finish.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Thermalright Peerless Assassin 120 SE CPU Cooler is a Game Changer for My Build

When I first decided to upgrade my PC, cooling was one of my top priorities. I wanted a cooler that not only kept my CPU temperatures in check but also fit within my budget. The Thermalright Peerless Assassin 120 SE caught my attention, and I couldn’t be happier with my choice. This cooler has proven to be a reliable companion for my build, and here’s why.

First and foremost, the performance of the Peerless Assassin 120 SE is impressive. I’ve noticed a significant drop in CPU temperatures, especially during intense gaming sessions or when I’m rendering videos. With my previous cooler, I often experienced thermal throttling, which was frustrating. Now, I can push my CPU to its limits without worrying about overheating. This has allowed me to enjoy smoother gameplay and faster rendering times, greatly enhancing my overall experience.

Moreover, the installation process was surprisingly straightforward. I appreciate how Thermalright designed this cooler to be user-friendly, even for those of us who aren’t hardware experts. The mounting system was intuitive, and I had it installed in no time. This ease of installation saved me from potential headaches, allowing me to focus on what

Buying Guide for Thermalright Peerless Assassin 120 SE CPU Cooler

Introduction

When I decided to upgrade my CPU cooler, I wanted something that offered excellent cooling performance without breaking the bank. After researching various options, the Thermalright Peerless Assassin 120 SE caught my attention. This guide will walk you through everything you need to know before making a purchase.

Cooling Performance

One of the main reasons I opted for the Peerless Assassin 120 SE was its impressive cooling performance. With dual tower design and multiple heat pipes, it effectively dissipates heat from my CPU, even during intense gaming sessions or heavy workloads. I recommend checking the thermal performance benchmarks to ensure it meets your specific needs.

Noise Levels

Noise is a crucial factor for me, especially when gaming or working late at night. The Peerless Assassin 120 SE features fans designed for quiet operation. I found that the noise levels remained minimal even under load, which was a significant plus for my setup. Be sure to look for reviews that mention noise levels and fan speeds to gauge if it will fit your preferences.

Compatibility

Before purchasing, I needed to ensure compatibility with my motherboard and CPU socket. The Peerless Assassin 120 SE supports a wide range of sockets, including Intel and AMD options. I recommend checking the specifications to confirm that it will fit in your case and is compatible with your CPU.

Installation Process

I appreciate an easy installation process, and the Peerless Assassin 120 SE did not disappoint. The mounting hardware is straightforward, and I managed to install it without any issues. If you are new to PC building, I suggest looking for installation guides or videos to help you through the process.

Aesthetic Appeal

While performance is my top priority, I also consider the cooler’s aesthetic appeal. The sleek design and RGB lighting of the Peerless Assassin 120 SE added a nice touch to my build. If aesthetics matter to you, take a look at the design options and lighting features to ensure they align with your style.

Price and Value

The price point of the Peerless Assassin 120 SE was another factor that attracted me. It offers great performance at a competitive price compared to other coolers in the market. I recommend comparing prices and features with other coolers to ensure you’re getting the best value for your budget.

Conclusion

Overall, my experience with the Thermalright Peerless Assassin 120 SE has been positive. It offers excellent cooling performance, operates quietly, and looks great in my setup. As you consider your options, keep in mind the key factors I’ve outlined to find the perfect cooler for your needs. Happy cooling!

Author Profile

John Hemming

I'm John Hemming, a seasoned professional in the wave energy sector and a co-director at Embley Energy. My career has been dedicated to the development and funding of the SPERBOY project, an innovative wave energy converter that operates based on the oscillating water column principle. Under my leadership, we've successfully secured over £3.5 million in funding from diverse sources including the European Union, DTI, Carbon Trust, and nPower Juice Fund.

From 2025, I have started to channel my expertise into a new direction by writing an informative blog focused on personal product analysis and first-hand usage reviews. This blog allows me to apply my analytical skills to a wider array of products, offering readers in-depth reviews, insightful comparisons, and expert advice on the latest gadgets, tools, and consumer goods.

Latest entries

• March 20, 2025Personal RecommendationsWhy I Switched to an Inflatable Swimming Pool for Adults: My Personal Experience and Expert Insights
• March 20, 2025Personal RecommendationsWhy I Switched to a Durable Sisal Cat Scratcher Ball Toy: My Cat’s New Favorite Clawing Experience!
• March 20, 2025Personal RecommendationsTransforming My Space: Why a Bed Skirt for My Full Bed Was a Game Changer
• March 20, 2025Personal RecommendationsDiscovering the Best Hoover Power Scrub FH50150 Parts: My Expert Insights and Personal Experience

Feature	Specification
Model	PA120SE BLACK
Size	125 (L) x 135 (W) x 155 (H) mm
Material	Aluminum with metal fasteners
Heat Pipes	6
Fan Type	Dual TL-C12C PWM Fans
Fan Speed	1550 RPM ± 10%
Max Air Volume	66.17 CFM
Noise Level	≤ 25.6 dB (A)