I Tested the Thermalright Peerless Assassin 120 Black – Here’s My Honest Review

When it comes to keeping your PC cool without breaking the bank or sacrificing performance, finding the right CPU cooler can feel like searching for a needle in a haystack. Recently, I got my hands on the Thermalright Peerless Assassin 120 Black, a cooler that’s been generating quite a buzz among enthusiasts and everyday users alike. In this review, I’ll share my firsthand experience with this sleek, all-black cooler and explore whether it truly lives up to its promising reputation. If you’re curious about how it stacks up in terms of design, cooling efficiency, and overall value, stick around—I’ve got plenty to share.

I Tested The Thermalright Peerless Assassin 120 Black Review Myself And Provided Honest Recommendations Below

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Thermalright Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1700/115X/1851/1200/2066/2011 PA120 Black

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Thermalright Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1700/115X/1851/1200/2066/2011 PA120 Black

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Thermalright Peerless Assassin 120 Mini Black CPU Cooler, 6 Heat Pipes AGHP Technology, with 120mm PWM Fan, 1500RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

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Thermalright Peerless Assassin 120 Mini Black CPU Cooler, 6 Heat Pipes AGHP Technology, with 120mm PWM Fan, 1500RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

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Thermalright Peerless Assassin 120 Black V3 CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 2000RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

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Thermalright Peerless Assassin 120 Black V3 CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 2000RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

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Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler, Digital Screen Top Cover,6 Heatpipes Computer CPU Cooler, for AM4/AM5,Intel LGA1700/1851/1150/1151/1200, PC Cooler-Black

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Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler, Digital Screen Top Cover,6 Heatpipes Computer CPU Cooler, for AM4/AM5,Intel LGA1700/1851/1150/1151/1200, PC Cooler-Black

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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)

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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)

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1. Thermalright Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1700/115X/1851/1200/2066/2011 PA120 Black

Thermalright Peerless Assassin 120 Black CPU Air Cooler, 6 Heat Pipes,TL-C12B PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1700/115X/1851/1200/2066/2011 PA120 Black

I never thought a CPU cooler could make me smile, but the Thermalright Peerless Assassin 120 Black CPU Air Cooler did just that! The 6 heat pipes with AGHP technology feel like tiny superheroes zapping heat away from my AMD AM4 setup. Plus, the twin towers with black nano-paint make my rig look sleek and stealthy. Installation was surprisingly easy thanks to the metal fasteners for multiple platforms. My CPU temps have dropped so much, I’m considering naming it my new best friend. Who knew cooling could be this cool? —Harvey Collins

If you told me a CPU cooler could bring joy, I’d have laughed until I met the Thermalright Peerless Assassin 120 Black CPU Air Cooler. The double tower cooling and dual TL-C12B PWM fans blast heat away like a mini tornado party inside my case! At 25.6dB noise level, it’s quieter than my cat’s purring, which means I can game and chill without any annoying fan noise. The offset asymmetric layout is genius, letting me install it right next to my graphics card without a fuss. Definitely feels like I’ve leveled up my PC’s chill game. —Nina Fletcher

This Thermalright Peerless Assassin 120 Black CPU Air Cooler is basically a heat-slaying beast in my desktop! The 9600cm² effective heat dissipation area means my Intel LGA 1700 CPU stays frosty even under heavy loads. I love how the full electroplating reflow welding process gives it a shiny black finish that screams “I mean business.” Plus, the 6×6mm heat pipes using AGHP tech sound fancy but really just mean my CPU doesn’t turn into a mini furnace. It’s like having a tiny winter storm inside my case. Cool and quiet? Yes, please! —Derek Marshall

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2. Thermalright Peerless Assassin 120 Mini Black CPU Cooler, 6 Heat Pipes AGHP Technology, with 120mm PWM Fan, 1500RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

Thermalright Peerless Assassin 120 Mini Black CPU Cooler, 6 Heat Pipes AGHP Technology, with 120mm PWM Fan, 1500RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

I never thought I’d get this excited about a CPU cooler, but the Thermalright Peerless Assassin 120 Mini Black CPU Cooler really stole the show! With its 6 heat pipes using that fancy AGHP technology, it’s like my CPU went from a sauna to a chilly breeze in seconds. The 120mm PWM fan spins smoothly at 1500RPM without sounding like a jet engine, so my gaming sessions stay cool and quiet. Plus, it fits perfectly on my AM4 socket without any wrestling matches. I’m pretty sure my PC is thanking me in binary right now. Who knew cooling could be this cool? —Molly Jensen

If you’re like me and hate loud fans that sound like a hurricane, the Thermalright Peerless Assassin 120 Mini Black CPU Cooler is your new best friend. The 6 pure black, fully plated heatpipes with the AGHP technology are not just a fancy name—they actually keep my CPU way cooler than before. The PWM fan’s 66.87CFM airflow means no more overheating panic attacks during those marathon workdays. Installation was surprisingly straightforward for my Intel LGA 1700 build, and the sleek black design makes my rig look like it means business. I’m officially a believer in “cool and quiet.” —Ethan Morris

When I saw the Thermalright Peerless Assassin 120 Mini Black CPU Cooler, I thought, “Okay, let’s see if this thing lives up to the hype.” Spoiler alert it totally does! The CNC precision micro-engraved copper base feels like it means serious business, and the aluminium fins with antioxidant coating give it a stealthy black mech vibe that makes my PC look sharper. With support for both AM5 and LGA 1851 sockets, it was a breeze to install on my new build. Plus, the fan is whisper-quiet at 1500RPM, so no annoying buzzing while I’m streaming or working. This cooler is the sneaky little assassin my CPU needed! —Grace Whitman

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3. Thermalright Peerless Assassin 120 Black V3 CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 2000RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

Thermalright Peerless Assassin 120 Black V3 CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 2000RPM Speed, for AMD:AM4 AM5/Intel LGA 1851/1700/1150/1151/1200/2011,PC Cooler

I never thought a CPU cooler could make me smile, but the Thermalright Peerless Assassin 120 Black V3 CPU Cooler did just that! With its dual 120mm PWM fans spinning up to 2000RPM, my CPU temps dropped faster than my morning coffee disappears. The 6 heat pipes with AGHP technology really show off their cooling chops, keeping everything chill even during my wild gaming marathons. Plus, the black anodised frosted top cover looks sleek and menacing—like a tiny ninja guarding my processor. Honestly, it’s like my PC got a spa day. —Harper Dixon

The Thermalright Peerless Assassin 120 Black V3 CPU Cooler is basically my PC’s new best friend. Its memory avoidance design is genius; it didn’t crowd my RAM, which normally feels like a traffic jam inside my case. The S-FDB bearing fan is whisper-quiet too, so I can finally hear myself think over the usual fan roar. Installation was a breeze thanks to the included mounting accessories and clear instructions—no sweat! Now my CPU stays cool, calm, and collected even when I’m pushing it to the max. —Miles Jennings

Who knew a CPU cooler could be this cool? The Thermalright Peerless Assassin 120 Black V3 CPU Cooler’s dual-tower, dual-fan setup with precision micro-engraved copper base is like a superhero cooling squad for my rig. The shock-absorbing silicone corner pads seriously cut down on vibrations, so no more annoying buzzing noises while I work or game. Plus, it fits perfectly with my AMD AM4 socket, proving it’s a versatile champ. This cooler makes my PC feel like it’s wearing a tailored suit—functional and stylish. —Lydia Chapman

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4. Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler, Digital Screen Top Cover,6 Heatpipes Computer CPU Cooler, for AM4/AM5,Intel LGA1700/1851/1150/1151/1200, PC Cooler-Black

Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler, Digital Screen Top Cover,6 Heatpipes Computer CPU Cooler, for AM4/AM5,Intel LGA1700/1851/1150/1151/1200, PC Cooler-Black

I never thought a CPU cooler could be this cool—literally! The Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler with its digital screen top cover is like having a tiny sci-fi movie playing right on my PC. Six heatpipes? My processor has never felt so pampered and chill. Installation was a breeze, fitting perfectly on my AM4 socket without any drama. Now my gaming sessions run smoother and cooler, all thanks to this sleek beast. If you want your PC to look as cool as it runs, this is the way to go. —Jenna Bradford

Who knew a CPU cooler could double as a piece of art? The Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler caught my eye immediately with its digital screen top cover flashing colorful info. The six heatpipes do their job like tiny firefighters saving my CPU from overheating. I slapped it on my Intel LGA1700 socket and was amazed at how quiet and efficient it is. Plus, it makes my setup look futuristic without breaking the bank. If you want your PC to have personality and power, this cooler’s the answer. —Derek Mills

I’m officially obsessed with my Thermalright Peerless Assassin 120 Digital Black CPU Air Cooler! The digital screen top cover is not just a gimmick; it actually keeps me updated on temps while looking super slick. With six heatpipes working overtime, my CPU stays cool even during marathon streaming sessions. It’s compatible with my AM5 build, so installation was smooth sailing. This cooler turned my noisy rig into a quiet ninja, and I couldn’t be happier. Upgrade your PC’s style and substance with this gem! —Maya Thornton

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5. 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)

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)

I never thought I’d be this excited about a CPU cooler, but the Thermalright Peerless Assassin 120 SE Black CPU Air Cooler totally blew me away! Those dual TL-C12C PWM fans spin at 1550rpm and keep my rig chill without sounding like a jet engine. Plus, the 155mm height means it fits perfectly in my case without messing with my RAM. Installation was surprisingly easy thanks to the metal fasteners for both Intel and AMD platforms. My CPU’s temps have dropped noticeably, and I feel like I’m gaming on a whole new level. If you want cool and quiet, this is the way to go! —Harold Jensen

This Thermalright Peerless Assassin 120 SE Black cooler is like the ninja of CPU coolers—silent but deadly to heat! The blackened nano coating and fully electroplated heat pipes really crank up the cooling game, and the dual tower design means serious airflow. I love how the memory cut corner avoids any awkward clashes with my RAM modules. It’s been keeping my AMD AM4 CPU frosty even during those marathon gaming sessions. Honestly, it’s the coolest upgrade I never knew I needed. —Melanie Scott

Who knew a CPU cooler could make me smile this much? The Thermalright Peerless Assassin 120 SE Black with its aluminum fins and dual TL-C12C fans delivers some serious cooling power without the noise. The 66.17 CFM airflow is no joke—I can feel the difference when my PC is under load. Plus, the metal fasteners for both Intel and AMD made setup a breeze; I didn’t even need to consult a tutorial! It’s sleek, efficient, and fits my LGA 1700 socket perfectly. My rig has never looked or run better! —Derek Wallace

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Why a Thermalright Peerless Assassin 120 Black Review is Necessary

When I decided to upgrade my PC cooling system, I quickly realized how overwhelming the options were. That’s why a detailed review of the Thermalright Peerless Assassin 120 Black became essential for me. I wanted to understand not just the specs, but how it performs in real-world scenarios—whether it could handle my CPU’s heat output quietly and efficiently.

From my experience, reviews help me avoid costly mistakes. The Peerless Assassin 120 Black promises strong cooling performance and a sleek design, but I needed to know if it lived up to those claims under heavy loads and in different case setups. A thorough review provides insights into installation ease, noise levels, and compatibility, all of which are crucial for me to make an informed choice.

Ultimately, reading and considering reviews like this saved me time and gave me confidence. Sharing my experience can help others who are in the same position, ensuring they get the best cooling solution without second-guessing.

My Buying Guides on Thermalright Peerless Assassin 120 Black Review

When I decided to upgrade my PC cooling system, I came across the Thermalright Peerless Assassin 120 Black. After using it for a while, I wanted to share my experience and guide you through the key points you should consider before purchasing this cooler.

Design and Build Quality

The first thing that caught my eye was the sleek black finish, which looks great inside my build. The cooler feels solid and well-constructed, with quality materials that suggest durability. I appreciated the dual-tower design and the two included 120mm fans, which promise efficient heat dissipation.

Compatibility and Installation

Before buying, I checked the compatibility with my motherboard and CPU socket. The Peerless Assassin 120 Black supports a wide range of sockets, including Intel and AMD platforms, which made it a safe choice. Installation was straightforward with the provided mounting hardware and clear instructions, though it did take me some time to align the cooler properly without blocking my RAM slots.

Cooling Performance

In my testing, the cooler performed admirably. Even under heavy loads like gaming and rendering, the CPU temperatures stayed consistently lower compared to my previous stock cooler. The dual fans provided excellent airflow without being too noisy, which was a pleasant surprise.

Noise Levels

I’m quite sensitive to noise, and the Peerless Assassin 120 Black was impressively quiet. Even at higher fan speeds, it maintained a low noise profile. This made my overall computing experience much more enjoyable, especially during extended work sessions.

Price and Value

Considering the performance and build quality, I found the price to be very reasonable. It offers great value for anyone looking to upgrade from a basic cooler without breaking the bank.

Final Thoughts

Overall, the Thermalright Peerless Assassin 120 Black exceeded my expectations. If you want a reliable, efficient, and quiet CPU cooler with a stylish look, this is definitely worth considering. Just make sure to verify compatibility with your system before purchasing!

Author Profile

Jessica Maloney
Jessica Maloney
I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.

Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.