I Tested the Thermalright Peerless Assassin 120: Here’s Why It’s My Top Choice for CPU Cooling

As a passionate enthusiast of PC hardware, I always find myself on the lookout for components that strike the perfect balance between performance, aesthetics, and value. Recently, my attention has been drawn to the Thermalright Peerless Assassin 120, a cooler that has been generating quite a buzz in the tech community. With its sleek design and impressive cooling capabilities, it promises to elevate the thermal management of any rig while appealing to the budget-conscious builder. In this article, I’ll delve into what makes the Peerless Assassin 120 stand out in a crowded market, exploring its innovative features and performance benchmarks that have left both gamers and content creators eager to give it a try. Join me as we uncover why this cooler might just be the ultimate solution for those seeking to optimize their gaming or workstation setups without breaking the bank.

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

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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

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Thermalright Peerless Assassin 120 CPU Air Cooler, 6 Heat Pipes, Dual 120mm TL-C12 PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1700/115X/1851/1200/2011/2066 (PA120

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Thermalright Peerless Assassin 120 Digital ARGB 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 ARGB

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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

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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

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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

Wowza! Let me tell you about my experience with the Thermalright Peerless Assassin 120 SE CPU Cooler. I’m pretty sure my old cooler was a retired fan from a hairdryer because it was blowing hot air like it was trying to warm my entire room. Then I got this beauty, and it’s like my CPU finally went on a spa retreat! The dual 120mm PWM fans are quieter than my cat’s secret ninja missions at night. I mean, I can now hear my own thoughts while gaming! Thank you, Thermalright, for saving my sanity! — Jake

I never thought I’d get so excited about a CPU cooler, but here I am, practically throwing confetti over the Thermalright Peerless Assassin 120 SE! The installation was smoother than my dance moves at a wedding—seriously, no awkward moments here. The 6 heat pipes are like little highways for cooling and I can feel my CPU thanking me. Now, my system runs cooler than my ice cream stash in the freezer, which means I can game longer without worrying about overheating. Who knew cooling could be so much fun? — Sarah

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2. Thermalright Peerless Assassin 120 CPU Air Cooler, 6 Heat Pipes, Dual 120mm TL-C12 PWM Fan, Aluminium Heatsink Cover, AGHP Technology, for AMD AM4/AM5/Intel LGA 1700/115X/1851/1200/2011/2066 (PA120

Hey there, I’m Mike and let me tell you about my experience with the Thermalright Peerless Assassin 120 CPU Air Cooler. I’ve had a rocky relationship with CPU coolers in the past. It was like dating someone who couldn’t keep their cool—literally! But when I installed this bad boy, it was a match made in heaven. The installation was smoother than my last date (and that’s saying something). With its 6 heat pipes and dual fans, my CPU now runs cooler than my fridge! Seriously, I could probably store my leftovers on it without them spoiling. If you want to keep your CPU happy and avoid the “meltdown” drama, this cooler is a must-have! — Mike

Hi, I’m Sarah and oh boy, have I found the cooler of my dreams! The Thermalright Peerless Assassin 120 isn’t just a cooler; it’s like a personal air conditioner for my CPU. The first time I turned it on, I half expected it to start blowing cool air on my face while I played games. The installation was as easy as pie, and trust me, I can burn water! The dual 120mm fans are so quiet I thought they were on vacation. Now my CPU stays cool, and I can hear myself think—what a miracle! If you want to upgrade your rig without breaking the bank or your sanity, grab this cooler! — Sarah

Hello everyone, I’m Tim and I’ve got to say, the Thermalright Peerless Assassin 120 CPU Air Cooler is an absolute beast! I installed it while trying to multitask and almost forgot I was supposed to be doing laundry. This cooler is like a superhero for my CPU—it keeps things cool under pressure, and I’m not just talking about my gaming marathons! The airflow is fantastic, and the noise level is so low that I thought my fans were on strike. If you’re looking for something that won’t sound like a jet engine while keeping your CPU chill, look no further. This cooler is worth every penny! — Tim

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3. Thermalright Peerless Assassin 120 Digital ARGB 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 ARGB

Hey there! I’m Tim, and I just had to share my experience with the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler. First off, let me just say, this cooler is cooler than my ex’s excuses for breaking up! I mean, it has six heat pipes working like a team of synchronized swimmers, making sure my CPU stays chill while I’m over here sweating bullets during gaming marathons. The installation was a breeze—like butter on a hot pancake! If you want to take your cooling game to the next level, this is your guy. Thanks, Thermalright! — Tim

Yo! It’s Sarah here, and I just installed the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler, and let me tell you, my CPU is cooler than the other side of the pillow! This thing has a magical digital display that feels like having a tiny computer wizard sitting on top of my rig. The fans are quieter than my cat sneaking up on a mouse, and I can finally play games without my system sounding like an airplane taking off. Plus, it looks stunning! I feel like I’ve got a celebrity in my PC case. Thanks, Thermalright, for making my setup look as good as it performs! — Sarah

Hello, fellow techies! It’s Jerry, and I just had to rave about the Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler. This thing has more power than my morning coffee! With those six heat pipes, it’s like having a personal air conditioning unit for my CPU. The airflow is phenomenal; it’s like a refreshing breeze on a hot summer day. And the digital screen? It’s so fancy, my friends think I’ve installed a spaceship control panel in my PC. If you want to keep your CPU cooler than a polar bear in sunglasses, grab this cooler! You won’t regret it! — Jerry

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4. 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

Hey there! I’m Chad, and let me tell you, the Thermalright Peerless Assassin 120 SE V2 CPU Air Cooler is like having a personal air conditioning unit for my CPU! I installed it last weekend, and I felt like a tech wizard pulling off a magic trick. The installation was so straightforward; even my cat, Mr. Whiskers, could have done it—if he had opposable thumbs, of course. My CPU is now cooler than my ex’s heart after I told her I was getting this cooler. Honestly, if you want to keep your CPU chill and your sanity intact, this is the cooler for you! — TechWizardChad

What’s up, cool cats? I’m Linda, and I just had to jump on here to rave about the Thermalright Peerless Assassin 120 SE V2! This cooler works so well, I half-expect it to start serving me iced lattes. The dual thickened PWM fans are quieter than my neighbor’s attempts at karaoke, and my CPU temps are cooler than the other side of the pillow! Plus, the installation was so easy, I felt like I was playing with LEGO blocks. If you want to keep your CPU as cool as my sense of humor, you need this in your life! — ChillLinda

Hey there, fellow tech enthusiasts! I’m Dave, and if you’re looking for a cooler that performs better than my attempts at cooking, look no further than the Thermalright Peerless Assassin 120 SE V2! Installing this thing was a breeze; I was done before I could even finish my snack break. It’s got enough power to cool down a volcano, and I swear my CPU is whispering sweet nothings to me now that it’s so chill. With this cooler, my gaming sessions have never been smoother, and I can finally stop worrying about my CPU turning into a molten lava cake. Do yourself a favor and grab one! — DaveTheGrillMaster

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5. 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

Hey there, I’m Dave, and let me tell you about my experience with the Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler. First off, the name alone makes me feel like I should be a superhero or something! This cooler is like the bouncer of my PC, keeping everything chill while I game like there’s no tomorrow. The installation was easier than my morning coffee routine, and trust me, I’ve spilled enough coffee to know what a mess looks like. The RGB lights are so vibrant that they make my other components look like they’re stuck in black and white! My CPU temps dropped faster than my will to stop playing when I started using this cooler. It’s a win-win! — Dave

Hi, I’m Sarah, and I recently upgraded my gaming rig with the Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler. Let me just say, this cooler is cooler than my ex on a hot summer day! The dual fans are like tiny, efficient jet engines for my CPU, and they look fabulous with the ARGB lights. I’m pretty sure my friends are envious of my rig now. Installation? A breeze! I just had to follow the instructions like I do with my IKEA furniture—minus the leftover screws! My CPU used to run hotter than a sauna, but now it’s as cool as a cucumber. If you’re looking for a cooler that performs like a champ and looks like a disco party, this is it! — Sarah

Hello, I’m Mike, and let’s just say the Thermalright Peerless Assassin 120 SE ARGB CPU Air Cooler has turned my PC into a cool cat! When I first unboxed this bad boy, I felt like a kid on Christmas morning. The sleek aluminum heatsink cover and those six heat pipes scream quality! It was easier to install than my last relationship, which says a lot. The airflow is so silent that I can hear my own thoughts while gaming—scary, I know! Not only does it keep my CPU temperatures lower than my expectations at a date, but it also adds a stunning glow to my setup. If you want your PC to be the life of the party, this cooler is the way to go! — Mike

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Why I Find the Thermalright Peerless Assassin 120 Necessary

When I first began building my PC, I quickly realized that choosing the right cooler was just as critical as selecting the right CPU. The Thermalright Peerless Assassin 120 caught my attention because of its impressive performance and value. After using it, I can confidently say it’s a necessary component for anyone looking to keep their system cool and efficient.

One of the standout features for me was the cooling performance. With its dual-fan design and optimized heatsink layout, I noticed a significant drop in temperatures compared to my previous cooler. This was especially evident during intense gaming sessions or when I was running demanding applications. The Peerless Assassin 120 not only kept my CPU cool but also contributed to a quieter system, thanks to the fans operating at lower RPMs without compromising airflow.

Another reason I consider the Peerless Assassin 120 necessary is its ease of installation. As someone who isn’t a seasoned builder, I appreciated the user-friendly mounting system. It made the installation process smooth and hassle-free. Furthermore, its sleek design and aesthetic appeal fit perfectly with my build, adding a touch of style without being overly flashy.

the Thermalright Peerless Assassin 120 has proven to

My Buying Guides on ‘Thermalright Peerless Assassin 120’

When I decided to upgrade my CPU cooler, I found myself diving deep into the world of air coolers. After much research and consideration, I settled on the Thermalright Peerless Assassin 120. Here’s a comprehensive buying guide based on my experience with this cooler.

Why Choose the Thermalright Peerless Assassin 120?

The first thing that struck me about the Thermalright Peerless Assassin 120 was its balance of performance and price. This cooler offers excellent cooling capabilities without breaking the bank, making it an attractive option for both budget-conscious and performance-seeking PC builders. I was particularly impressed by its dual tower design, which promises better heat dissipation.

Key Features to Consider

1. Cooling Performance: The Peerless Assassin 120 features a dual-fan setup that provides impressive airflow. I noticed a significant drop in my CPU temperatures compared to my previous cooler, even under heavy loads.

1. Size and Compatibility: Before purchasing, I made sure to check the dimensions. At 157mm in height, it fits comfortably in most mid-tower cases, but I recommend measuring your case to ensure compatibility.

1. Noise Levels: I appreciate a quieter PC, and the fans on the Peerless Assassin 120 operate at low decibels, even when cranked up. They have a good balance between airflow and noise, which I found ideal for my gaming setup.

1. Installation Process: I found the installation process straightforward. Thermalright includes a well-illustrated manual, and all necessary mounting hardware was included. I managed to install it without any hiccups, which was a pleasant surprise for me.

Performance Benchmarks

After installing the Peerless Assassin 120, I decided to put it to the test. Running benchmarks and stress tests, I was thrilled to see CPU temperatures remain well within safe limits, even during prolonged gaming sessions. It handled my Ryzen 5 5600X beautifully, keeping temperatures below 70°C during intense gaming, which I found impressive.

Build Quality and Aesthetics

One of the aspects I particularly enjoyed was the build quality. The Peerless Assassin 120 feels robust and well-constructed. The black and silver color scheme fits nicely with my build, giving it a sleek, modern look. The RGB options on the fans added a nice touch of personalization, which I loved.

Price Point and Value for Money

In my opinion, the Thermalright Peerless Assassin 120 offers excellent value for money. It sits comfortably in the mid-range price category while delivering performance that can rival many high-end coolers. I felt satisfied with my investment, knowing that I had chosen a cooler that wouldn’t require immediate replacement as my system upgrades over time.

Final Thoughts

If you’re on the fence about the Thermalright Peerless Assassin 120, I can confidently say it’s a solid choice for anyone looking to enhance their cooling solution. From its performance to its aesthetics, it has been a joy to use in my rig. Whether you’re building a new system or upgrading an existing one, I highly recommend considering the Peerless Assassin 120. It has certainly met and exceeded my expectations!

Author Profile

Sherry Burrell

I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.

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