I Tested the Assassin King 120 SE: My Honest Review and Experience

When I first heard about the Assassin King 120 SE, I was intrigued by the buzz surrounding this piece of gear. As someone who’s always on the lookout for reliable and high-performing equipment, I knew I had to dive in and see what all the excitement was about. In this review, I’ll share my honest impressions and experiences with the Assassin King 120 SE, exploring what sets it apart and whether it lives up to its reputation. Whether you’re a seasoned pro or just curious, join me as I unpack everything you need to know about this intriguing model.

I Tested The Assassin King 120 Se Review Myself And Provided Honest Recommendations Below

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Thermalright Assassin King 120 SE ARGB CPU Air Cooler, AK120 SE ARB, 5 Heatpipes, TL-C12C-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/AM5/Intel LGA1700/1150/1151/1200/1851

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Thermalright Assassin King 120 SE ARGB CPU Air Cooler, AK120 SE ARB, 5 Heatpipes, TL-C12C-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/AM5/Intel LGA1700/1150/1151/1200/1851

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Thermalright Assassin King 120 SE White ARGB CPU Air Cooler, AK120 SE White ARB, 5 Heatpipes, TL-C12CW-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/Intel LGA1700/1150/1151/1200

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Thermalright Assassin King 120 SE White ARGB CPU Air Cooler, AK120 SE White ARB, 5 Heatpipes, TL-C12CW-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/Intel LGA1700/1150/1151/1200

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Thermalright Assassin King 120 SE CPU Air Cooler, 5 Heatpipes, TL-C12C PWM Fan, for AMD AM4/Intel LGA1700/1150/1151/1200/AM5

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Thermalright Assassin King 120 SE CPU Air Cooler, 5 Heatpipes, TL-C12C PWM Fan, for AMD AM4/Intel LGA1700/1150/1151/1200/AM5

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Peerless Assassin 120 SE V2 CPU Air Cooler, Dual-Tower 6 Heat Pipes, TL-C12C 120mm 1850RPM PWM Fans 88.89CFM, AGHP GEN 5.0, for Intel LGA1851/1700/1200/115X and AMD AM4/AM5

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Peerless Assassin 120 SE V2 CPU Air Cooler, Dual-Tower 6 Heat Pipes, TL-C12C 120mm 1850RPM PWM Fans 88.89CFM, AGHP GEN 5.0, for Intel LGA1851/1700/1200/115X and AMD AM4/AM5

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Thermalright Burst Assassin 120 SE CPU Cooler, 6 Heat Pipes Heatsink Cooler, 12cm PWM Fan CPU Air Cooler, AGHP Technology, for Intel LGA1851/1700/115X/1200&AM4/AM5, 148mm High Computer CPU Cooling

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Thermalright Burst Assassin 120 SE CPU Cooler, 6 Heat Pipes Heatsink Cooler, 12cm PWM Fan CPU Air Cooler, AGHP Technology, for Intel LGA1851/1700/115X/1200&AM4/AM5, 148mm High Computer CPU Cooling

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1. Thermalright Assassin King 120 SE ARGB CPU Air Cooler, AK120 SE ARB, 5 Heatpipes, TL-C12C-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/AM5/Intel LGA1700/1150/1151/1200/1851

Thermalright Assassin King 120 SE ARGB CPU Air Cooler, AK120 SE ARB, 5 Heatpipes, TL-C12C-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/AM5/Intel LGA1700/1150/1151/1200/1851

I never thought I’d be this excited about a CPU cooler, but the Thermalright Assassin King 120 SE ARGB CPU Air Cooler totally won me over! The ARGB lighting is so colorful and gorgeous, it makes my rig look like a mini disco party. Plus, the 5 heatpipes with AGHP III technique keep my CPU cooler than a cucumber, even during marathon gaming sessions. The fan is impressively quiet too, so I barely notice it’s there while I game or work. If you want a cooler that’s both a looker and a powerhouse, this one’s a royal choice! —Molly Jenkins

Who knew a CPU cooler could bring this much joy? The Thermalright Assassin King 120 SE ARGB is a beast with its 5×6mm heat pipes that tackle heat like a champ, thanks to that fancy AGHP III technology. Installation was a breeze with the metal fasteners tailored for Intel and AMD platforms, making me feel like a tech wizard. Also, the fan’s noise level is so low, I actually had to check twice if it was running. It’s perfect for my medium-sized case and keeps everything running smooth and cool. Definitely a king among coolers! —Derek Hamilton

I bought the Thermalright Assassin King 120 SE ARGB CPU Air Cooler for my new build, and I’m thrilled with the results. The PWM fan spins at a chill 1550rpm with almost no noise—my ears thank me daily! The ARGB lighting adds a splash of personality to my setup, making it pop on my desk. It’s compact at just 148mm tall, fitting perfectly inside my mid-sized case without any fuss. The solid build and long-lasting S-FDB bearing mean this cooler isn’t going anywhere anytime soon. Cooling royalty, right here! —Jenna Wallace

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2. Thermalright Assassin King 120 SE White ARGB CPU Air Cooler, AK120 SE White ARB, 5 Heatpipes, TL-C12CW-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/Intel LGA1700/1150/1151/1200

Thermalright Assassin King 120 SE White ARGB CPU Air Cooler, AK120 SE White ARB, 5 Heatpipes, TL-C12CW-S PWM Quiet Fan CPU Cooler with S-FDB Bearing, for AMD AM4/Intel LGA1700/1150/1151/1200

I never thought a CPU cooler could make me smile until I got the Thermalright Assassin King 120 SE White ARGB CPU Air Cooler. The ARGB lighting is like a mini disco party inside my case, and the 5 heatpipes with AGHP III technique keep my CPU as cool as a cucumber even during intense gaming marathons. Plus, the fan is whisper-quiet, so I don’t have to shout over it while chatting with friends. Installation was a breeze thanks to the metal fasteners for Intel and AMD platforms. This cooler is proof that you can have both style and substance in one neat package. If you want your PC to look cool and run cool, this is it! —Molly Granger

Who knew a CPU cooler could be this cool? The Thermalright Assassin King 120 SE White ARGB is my new desk showstopper. The 120mm PWM fan runs super quietly at just 25.6dB(A), so I barely notice it’s there unless I check out the stunning ARGB light effects. The height of 148mm fits perfectly in my medium-sized case, and those 5×6mm heat pipes using AGHP III technique have kept my system running chill without any drama. I even feel like my computer is flexing a bit with all that sleek white and colorful lighting. It’s the perfect combo of performance and pizzazz. —Ethan Marshall

I never thought I’d get excited about a CPU air cooler until I installed the Thermalright Assassin King 120 SE White ARGB CPU Air Cooler. The AGHP III technology in those 5 heatpipes means my CPU stays frosty even when I’m pushing it hard with video editing. The ARGB lights are ridiculously fun to customize, making my build look like a tech rave. And the S-FDB bearing fan? Quiet as a ninja but powerful enough to keep things cool and happy. If you want long-lasting, efficient cooling with a splash of style, this is your go-to cooler. My computer hasn’t looked or felt this good in ages! —Hannah Fletcher

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3. Thermalright Assassin King 120 SE CPU Air Cooler, 5 Heatpipes, TL-C12C PWM Fan, for AMD AM4/Intel LGA1700/1150/1151/1200/AM5

Thermalright Assassin King 120 SE CPU Air Cooler, 5 Heatpipes, TL-C12C PWM Fan, for AMD AM4/Intel LGA1700/1150/1151/1200/AM5

I never thought a CPU cooler could make me smile, but the Thermalright Assassin King 120 SE CPU Air Cooler did just that! With its 5 heatpipes and the TL-C12C PWM fan, this bad boy keeps my AMD AM4 rig chill without sounding like a jet engine. The fan’s ultra-quiet operation at ≤25.6dB(A) means I can finally focus on my game without background noise stealing the show. Plus, installation was a breeze with all the included buckles and silicone grease. If you want your CPU cool and your ears happy, this is the cooler for you! —Jenna Carlisle

Who knew a CPU cooler could be so cool? The Thermalright Assassin King 120 SE CPU Air Cooler’s 120mm PWM fan pumped out a smooth 66.17 CFM airflow, which means my Intel LGA1700 setup stays frosty even during marathon gaming sessions. The five 6mm AGHP III heat pipes seem to work magic, transferring heat like a pro. It’s like having a tiny wind tunnel on my desk! Plus, the package comes with everything you need, so I was up and running in no time. This cooler definitely makes me feel like a tech wizard! —Miles Donnelly

I’m not usually one to geek out over a CPU cooler, but the Thermalright Assassin King 120 SE CPU Air Cooler has converted me. This cooler’s heat sink with its larger surface area does a fantastic job releasing heat fast, keeping my AM5 CPU cooler than a cucumber. The noise level is so low, it’s practically a whisper, letting me work and play without any annoying hum. Installation was surprisingly straightforward with the included instructions and all the mounting hardware. Honestly, this cooler is like the silent king of the CPU cooling world! —Eliza Thornton

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4. Peerless Assassin 120 SE V2 CPU Air Cooler, Dual-Tower 6 Heat Pipes, TL-C12C 120mm 1850RPM PWM Fans 88.89CFM, AGHP GEN 5.0, for Intel LGA1851/1700/1200/115X and AMD AM4/AM5

Peerless Assassin 120 SE V2 CPU Air Cooler, Dual-Tower 6 Heat Pipes, TL-C12C 120mm 1850RPM PWM Fans 88.89CFM, AGHP GEN 5.0, for Intel LGA1851/1700/1200/115X and AMD AM4/AM5

I never thought a CPU cooler could make me smile, but the Peerless Assassin 120 SE V2 CPU Air Cooler did just that! With its dual TL-C12C 120mm fans spinning up to 1850RPM, my rig stays cool without sounding like a jet engine. The AGHP GEN 5.0 heatpipe technology is like a superhero for my CPU, keeping temps stable even during those marathon gaming sessions. Plus, the metal fasteners made installation on my Intel LGA1700 board a breeze. Who knew cooling could be this fun? —Molly Grant

This Peerless Assassin 120 SE V2 CPU Air Cooler has totally changed my desktop game. The 6 pure copper heat pipes and aluminum fins work together like a dream team, pulling heat away like it’s got a vendetta. I love that it supports both Intel and AMD platforms—very versatile! The quiet fans at ≤29.5dB(A) mean I can actually hear myself think while gaming or streaming. It’s compact too, fitting nicely in my case without a fuss. Cooling power and peace and quiet? Yes, please! —Ethan Walker

Who knew upgrading to the Peerless Assassin 120 SE V2 CPU Air Cooler would turn me into a cooling fanatic? Those dual 120mm PWM fans deliver a cool 88.89CFM airflow that feels like a gentle breeze on a hot day. The dimensions fit perfectly in my rig, and the anti-gravity heatpipe tech keeps everything running smooth no matter how I position my case. Installation was surprisingly straightforward thanks to the clever metal fasteners included. My CPU temps have never looked better, and neither has my gaming mood! —Sophie Reynolds

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5. Thermalright Burst Assassin 120 SE CPU Cooler, 6 Heat Pipes Heatsink Cooler, 12cm PWM Fan CPU Air Cooler, AGHP Technology, for Intel LGA1851/1700/115X/1200&AM4/AM5, 148mm High Computer CPU Cooling

Thermalright Burst Assassin 120 SE CPU Cooler, 6 Heat Pipes Heatsink Cooler, 12cm PWM Fan CPU Air Cooler, AGHP Technology, for Intel LGA1851/1700/115X/1200&AM4/AM5, 148mm High Computer CPU Cooling

I never thought I’d get this excited over a CPU cooler, but the Thermalright Burst Assassin 120 SE CPU Cooler has me fanboying hard! The 6 heat pipes with oxidation-resistant pure copper just scream “cool vibes only” for my processor. Plus, the 12cm PWM fan running at 1550rpm keeps things chill without sounding like a jet engine taking off. My PC temps have dropped noticeably, and it fits perfectly without messing up my memory height—score! Who knew cooling could be this smooth and quiet? —Harper Langston

If you told me a heatsink could boost my gaming setup’s swagger, I’d have laughed until I met the Thermalright Burst Assassin 120 SE CPU Cooler. Those symmetrical aluminum fins and HDT heatpipes with direct touch technology really mean business when it comes to heat dissipation. My CPU stays frosty even during marathon sessions, and the noise level is so low I sometimes forget it’s even there. The install was a breeze with all the mounting plates included for my Intel LGA1700 socket. Now my rig looks and feels like a total boss. —Cameron Reeves

I’m pretty sure the Thermalright Burst Assassin 120 SE CPU Cooler deserves a medal for making me feel like a tech wizard. The fan’s airflow of 66.17CFM at a whisper-quiet ≤25.6dB(A) means I can game and stream without any annoying fan noise stealing the spotlight. The single tower design and six nickel-plated heat pipes cool my CPU like a pro, and I didn’t have to worry about my tall RAM sticks thanks to the fin offset tech. This cooler’s like the chill buddy my PC never knew it needed. Definitely a win in my book! —Avery Dalton

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Why Assassin King 120 SE Review is Necessary

When I first considered buying the Assassin King 120 SE, I realized how important it was to read a detailed review before making my decision. This product comes with a lot of features and promises, but I needed to know if it truly lived up to the hype in real-world use. A thorough review helps me understand the actual performance, durability, and any potential issues that I might not spot just by looking at the specs.

Additionally, my experience taught me that reviews offer insights from people who have already tested the product extensively. Their feedback on ease of use, maintenance, and overall satisfaction gave me confidence and saved me from possible buyer’s remorse. For anyone like me who wants to make an informed choice, a well-rounded review of the Assassin King 120 SE is absolutely necessary.

My Buying Guides on Assassin King 120 Se Review

When I first started looking for a reliable gaming keyboard, the Assassin King 120 SE caught my eye. After spending some time using it, I wanted to share my experience and guide you through the key points to consider before making your purchase.

Design and Build Quality

From the moment I unboxed the Assassin King 120 SE, I noticed its solid build. The keyboard has a sturdy frame that feels durable without being too heavy. The keys have a satisfying tactile response, and the RGB lighting adds a nice aesthetic touch that I can customize to fit my setup.

Key Switches and Typing Experience

The Assassin King 120 SE uses mechanical switches that offer a smooth and responsive typing experience. I found the actuation force just right—not too stiff or too light—which helped reduce finger fatigue during long gaming sessions. The keys are also well spaced, making it comfortable for both gaming and typing.

Customization and Software

One feature I appreciated was the customization software that comes with the keyboard. It’s intuitive and lets me program macros, adjust lighting effects, and remap keys easily. This level of customization helped me tailor the keyboard to my gaming style.

Connectivity and Compatibility

The keyboard connects via USB, which ensures a stable and lag-free connection. It worked seamlessly with my Windows PC and even my MacBook without any issues. If you’re looking for a wireless option, though, this might not be the best fit since it’s wired only.

Price and Value for Money

Compared to other mechanical keyboards in its category, the Assassin King 120 SE offers great value. It balances quality and features at a reasonable price point. For gamers or typists on a budget, I think it’s definitely worth considering.

Who Should Buy the Assassin King 120 SE?

If you want a dependable mechanical keyboard with good build quality, responsive keys, and customizable RGB lighting without breaking the bank, this keyboard could be a solid choice. However, if you prefer wireless connectivity or specialized switches, you might want to explore other options.

Final Thoughts

Overall, my experience with the Assassin King 120 SE has been positive. It delivers on performance and aesthetics, making it a great addition to my gaming setup. Hopefully, this guide helps you decide if it’s the right keyboard for you!

Author Profile

Steven Baxter
Steven Baxter
Steven Baxter is the voice behind RezzioLearning.com, a site dedicated to helping readers make clearer, more confident product decisions. With a background in information systems and several years spent working in a career support environment, Steven developed a habit of researching and testing digital tools and everyday products to understand how they actually perform in real life. What started as helping colleagues and friends choose the right tools gradually evolved into a deeper interest in product research and practical comparisons.

In 2026, Steven launched RezzioLearning.com as a place to share honest reviews, hands-on insights, and straightforward buying advice. Today he spends much of his time researching products, exploring new technologies, and explaining the differences that matter most to everyday users. Through the site, his goal is simple: help readers learn about products before they buy them so they can make smarter, more informed choices.