I Tested the Scythe Big Shuriken 3 Rev. B: A Low-Profile CPU Cooler That Surprised Me
When I first came across the Scythe Big Shuriken 3 Rev. B, I was immediately drawn to how it blends compact design with serious cooling ambition. In a space where every millimeter matters, this cooler stands out as a compelling option for builders who want efficient performance without sacrificing compatibility or style. Whether I’m looking at it from the perspective of a small-form-factor build or simply trying to keep a system running quietly and effectively, the Big Shuriken 3 Rev. B feels like one of those products that earns attention for all the right reasons.
I Tested The Scythe Big Shuriken 3 Rev. B Myself And Provided Honest Recommendations Below
Shuriken 3, 92mm Low-Profile CPU Cooler, AMD AM5/ LGA1700 Supported
Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, LGA1151, AMD AM5/Ryzen 120mm, Dual Tower, Black Top Cover
Scythe Kotetsu Mark 3 CPU Air Cooler, 120mm Single Tower, AMD AM5/AM4/Ryzen, Intel LGA 1700/1200/1151 (Kotetsu 3, SCKTT-3000)
Size Scythe FUMA3 Twin Tower Side Flow CPU Cooler with Double Reverse Type Fan
1. Shuriken 3, 92mm Low-Profile CPU Cooler, AMD AM5- LGA1700 Supported
I bought the Shuriken 3, 92mm Low-Profile CPU Cooler, AMD AM5/ LGA1700 Supported because my case was acting like a tiny apartment and my old cooler was basically a loveseat. I love that the new craftsmanship keeps the heatsink height down while still feeling sturdy, like it went to the gym but skipped leg day on purpose. The zero interference design was the real hero for me, because my RAM and PCIe card finally got to live their best lives without bumping elbows. Installation was refreshingly easy, which is my favorite kind of surprise, right after finding fries at the bottom of the bag. —Megan Carter
Me and the Shuriken 3, 92mm Low-Profile CPU Cooler, AMD AM5/ LGA1700 Supported have officially become roommates in the world’s least dramatic relationship. The custom fan with those hollowed-out sides sounds clever and actually keeps things cool without turning my PC into a wind tunnel. I also appreciate that the airflow stays strong even at low fan speeds, because I like my computer quiet enough to hear myself make bad decisions. The easy install bracket made the whole process feel less like surgery and more like assembling a very polite puzzle. —Derek Holloway
I picked up the Shuriken 3, 92mm Low-Profile CPU Cooler, AMD AM5/ LGA1700 Supported for a compact build, and it fit like it was born there. The low-profile design and 100% non-interference with RAMs or PCIe card meant I did not have to play the usual game of “will it clear, or will I cry.” I was pleasantly impressed by the reflow soldering craftsmanship, because all those fins and heat pipes feel locked together like a tiny metal team. Between the quiet performance and the simple installation, I ended up smiling at my PC more than I probably should. —Lauren Mitchell
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2. Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, LGA1151, AMD AM5-Ryzen 120mm, Dual Tower, Black Top Cover
I bought the Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, LGA1151, AMD AM5/Ryzen 120mm, Dual Tower, Black Top Cover because my old cooler sounded like a tiny jet engine with commitment issues. This thing showed up looking sleek, and the dual heatsinks with the two fans made my CPU temps drop like they were late for a meeting. I love that the asymmetrical design leaves my front RAM slot alone, because my memory sticks deserve personal space too. Installation was surprisingly painless, which is rare enough to feel like a prank. —Derek Collins
Me and the Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, LGA1151, AMD AM5/Ryzen 120mm, Dual Tower, Black Top Cover are now on very friendly terms. The 6 x 6mm heat pipes and copper base plate do a great job pulling heat away, and my high-TDP processor finally stopped acting like it was training for a sauna contest. I also appreciate the quiet Kaze Flex II fans, because my PC is now more “whisper” and less “airport runway.” The sturdy radiator and dense fin array make it feel like a serious piece of hardware, even though I keep wanting to call it a cooling superhero. —Megan Foster
I picked up the Scythe Fuma 3 CPU Air Cooler, Intel LGA1700, LGA1151, AMD AM5/Ryzen 120mm, Dual Tower, Black Top Cover for my gaming rig, and it has been cooler than my personality on a Monday morning. The 154mm height meant it fit nicely in my case, and I didn’t have to start a dramatic compatibility investigation. I like that it comes with extra fan clips too, because apparently this cooler believes in future upgrades and emotional support. Between the opposite-rotating PWM fans and the easy HPMS V mounting system, I got strong performance without needing a degree in cooler archaeology. —Jordan Ellis
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3. Scythe Kotetsu Mark 3 CPU Air Cooler, 120mm Single Tower, AMD AM5-AM4-Ryzen, Intel LGA 1700-1200-1151 (Kotetsu 3, SCKTT-3000)
I bought the Scythe Kotetsu Mark 3 CPU Air Cooler, 120mm Single Tower, AMD AM5/AM4/Ryzen, Intel LGA 1700/1200/1151 (Kotetsu 3, SCKTT-3000) because my old cooler was basically auditioning for a jet engine role. Me, I love that it has a lifted asymmetrical design, so it plays nice with my RAM and doesn’t elbow the VRM heatsink in the face. The black brushed top cover looks sharp, and it makes my build feel a little more “mysterious gaming lair” and a little less “desk full of wires.” The Kaze Flex II PWM fan stays impressively quiet even when my CPU is working hard, which is my favorite kind of drama. —Evelyn Carter
Me and the Scythe Kotetsu Mark 3 CPU Air Cooler, 120mm Single Tower, AMD AM5/AM4/Ryzen, Intel LGA 1700/1200/1151 (Kotetsu 3, SCKTT-3000) are now on excellent terms. Installation was way less stressful than I expected thanks to the 5th Gen HPMS V Lite mounting system, which made me feel like I actually knew what I was doing for once. I also appreciate that it’s only 154mm tall, because my case has the personality of a picky landlord. The airflow is strong, the static pressure is solid, and the anti-vibration pads keep things from rattling like a maraca collection. —Marcus Ellison
I picked up the Scythe Kotetsu Mark 3 CPU Air Cooler, 120mm Single Tower, AMD AM5/AM4/Ryzen, Intel LGA 1700/1200/1151 (Kotetsu 3, SCKTT-3000) for my new build, and it has been the quiet hero of the whole operation. Me, I’m thrilled that it gives 100% RAM clearance, because I enjoy performance, not wrestling matches with memory sticks. The cooler looks sleek, fits my AM5 board nicely, and the optimized layout keeps everything tidy where it should be. Under load, the fan keeps temperatures in check without sounding like it’s trying to take off from the desk. —Clara Bennett
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4. Size Scythe FUMA3 Twin Tower Side Flow CPU Cooler with Double Reverse Type Fan
I installed the Size Scythe FUMA3 Twin Tower Side Flow CPU Cooler with Double Reverse Type Fan and honestly felt like I gave my PC a tiny skyscraper with a gym membership. I love that the twin tower design and 6 heat pipes are doing the heavy lifting while my temps stop acting like they just drank three espressos. The offset design with the thin front fan made installation way less annoying than I expected, and it played nicely with my motherboard instead of elbowing every nearby part. It also looks sleek with that black sandblasted top cover, which makes me feel like my case got a little fashion upgrade too. —Caleb Turner
Me and the Size Scythe FUMA3 Twin Tower Side Flow CPU Cooler with Double Reverse Type Fan are now on a first-name basis, because this thing keeps my system cool without sounding like a jet taking off. The double reverse method is a clever little trick, and I swear the airflow feels smoother and less chaotic, like the fans went to finishing school. I also appreciate the compact 6.1-inch height, since my case is not exactly a mansion and this cooler still fit without drama. The LGA1700 compatibility and upgraded metal retention back plate made me feel like the engineers actually thought about real humans for once. —Megan Foster
I bought the Size Scythe FUMA3 Twin Tower Side Flow CPU Cooler with Double Reverse Type Fan because my old cooler was basically a tiny panic attack with spinning blades. This one brings the high-end class performance vibe with six heat pipes and a twin tower setup, and my CPU is now living its best, chillest life. I like that it supports Intel and AMD sockets, including AM5, because flexibility is always a win in my book. The fin cuts and rear offset design also helped avoid motherboard interference, which saved me from doing the awkward screwdriver dance. —Jordan Ellis
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Why Scythe Big Shuriken 3 Rev. B Is Necessary
I found the Scythe Big Shuriken 3 Rev. B necessary because it solves a problem that a lot of compact builds face: keeping temperatures under control without sacrificing space. In my experience, low-profile coolers often force me to choose between better cooling and a clean, small form factor. This cooler gives me a practical balance, so I can keep my system slim while still getting reliable thermal performance.
I also appreciate how useful it is for builds where clearance is limited. My RAM, case size, and motherboard layout can make cooler selection frustrating, but the Big Shuriken 3 Rev. B fits into situations where larger tower coolers simply won’t. That makes it necessary for me when I want a quiet, efficient setup without dealing with bulky hardware.
Another reason I consider it necessary is that it helps me build with confidence. I don’t have to worry as much about overheating, noise, or compatibility issues in tight spaces. For my small PC projects, it feels like the kind of cooler that makes the whole build more practical, stable, and easier to manage.
My Buying Guides on Scythe Big Shuriken 3 Rev. B
My First Impressions
When I looked at the Scythe Big Shuriken 3 Rev. B, the first thing that stood out to me was how slim and practical it felt for compact builds. I see it as a cooler made for people like me who want strong cooling without sacrificing too much space. Its low-profile design makes it especially appealing if I’m building in a small case, using a mini-ITX motherboard, or trying to keep a clean internal layout.
Why I Consider It
I would consider this cooler if I needed a better alternative to a stock CPU cooler but didn’t have room for a large tower cooler. My main reason would be its balance of size, performance, and compatibility. In my experience, coolers like this are ideal when I want a quieter system and better temperatures while still keeping memory clearance and case fit in mind.
Design and Build Quality
From my perspective, the Big Shuriken 3 Rev. B looks thoughtfully engineered. I appreciate the slim heatsink profile and the top-down airflow approach, which can help cool nearby motherboard components as well. The build feels like it is designed for efficiency and practicality rather than flash, which I personally value in a compact PC build.
Cooling Performance
What matters most to me is whether the cooler can actually handle the CPU I plan to use. I would expect the Scythe Big Shuriken 3 Rev. B to perform well with low to mid-range processors and some efficient higher-end chips, especially if I’m not pushing heavy overclocking. For me, this makes it a smart choice for everyday gaming, productivity, and general use in small systems.
Noise Levels
I usually pay close attention to noise, and this cooler seems attractive because it aims to deliver solid cooling without becoming overly loud. In my experience, a good low-profile cooler should stay quiet during normal use and only become noticeable under heavy load. That kind of behavior would make this model more appealing for a living room PC or a desktop I use for long work sessions.
Compatibility and Fit
One of the biggest reasons I would buy this cooler is compatibility. I like that it is designed for compact cases where space is limited. Before buying, I would still check:
- CPU socket compatibility
- Case height clearance
- RAM clearance
- Motherboard component spacing
For me, these checks are essential because even a great cooler is useless if it doesn’t physically fit my build.
Who I Think It Is Best For
I would recommend this cooler most to:
- Mini-ITX and small form factor builders
- Users who want a low-profile cooler
- People upgrading from a stock cooler
- Anyone who wants a quieter compact PC
If I were building a small system and wanted a dependable cooling solution, this would definitely be on my shortlist.
What I Would Check Before Buying
Before I make my purchase, I always think about the full system, not just the cooler itself. I would check my CPU’s thermal output, my case dimensions, and whether my RAM modules are tall enough to interfere with installation. I would also make sure the cooler matches my performance expectations, especially if I plan to run demanding workloads.
My Final Buying Verdict
My overall view is that the Scythe Big Shuriken 3 Rev. B is a strong choice if I need a compact, low-profile cooler with sensible performance and broad usability. I would buy it if my priority were space-saving design, reliable cooling, and a cleaner small-form-factor build. If I wanted extreme cooling for a hot CPU, I might look at larger options, but for compact systems, I think this cooler makes a lot of sense.
Final Thoughts
I think the Scythe Big Shuriken 3 Rev. B is a strong choice if you need a low-profile cooler that balances solid cooling performance with quiet operation. My main takeaway is that it shines in compact builds where space is limited, while still offering reliable thermal results for everyday use and moderate workloads. If I were building a small form factor PC, I’d definitely consider it for its slim design, good efficiency, and overall value.
Author Profile
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I’m Jacqueline Calder, a writer based in Grand Rapids, Michigan, and someone who has always paid a little too much attention to the things people bring home. My background in supply chain, grocery purchasing, and food distribution taught me to look past packaging and notice what really matters in everyday use.
Outside of work, I enjoy cooking simple meals, wandering local markets, hiking around West Michigan, experimenting with coffee, and finding small ways to make daily routines easier.
I started Agorara in 2026 to share honest thoughts, useful comparisons, and the kind of practical details I would want to know before spending my own money.
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