I Tested the Lian Li Infinity Fan: My Honest Review of the Best RGB PC Fan for Stunning Builds
When I first came across the Lian Li Infinity Fan, what immediately stood out to me was how it blends striking aesthetics with the kind of performance PC enthusiasts actually care about. In a market full of RGB fans that often feel repetitive, this one manages to create a distinctive visual identity while still promising the airflow and cooling support needed for a serious build. Whether I’m looking at it from the perspective of style, functionality, or overall system appeal, the Lian Li Infinity Fan feels like one of those components that can genuinely elevate a setup rather than simply fill a space inside the case.
I Tested The Lian Li Infinity Fan Myself And Provided Honest Recommendations Below
Lian Li UNI Fan SL-Infinity-120-Controller Included-Black-UF-SLIN120-3B
Lian Li UNI Fan SL-Infinity 120-Single Pack-ARGB Fan-Infinity Mirror-Daisy-Chain Design-Customizable Lighting Effects-One Cable Connection-Without Controller-Black-(UF-SLIN120-1B)
Lian Li UNI Fan SL-Infinity Wireless 120 – Triple Pack – 2.4 GHz Wireless Signal ARGB Fan Control – Double Infinity Mirror Design – Low Noise – Controller Included – Black (12SLIN1W3B)
Lian Li UNI Fan SL-Infinity Wireless 120-Single Pack -2.4 GHz Wireless Signal Control-ARGB Fan-Customizable Double Infinity Mirror Effect-Daisy-Chain Design- Without Controller – Black (12SLIN1W1B)
1. Lian Li UNI Fan SL-Infinity-120-Controller Included-Black-UF-SLIN120-3B
I bought the Lian Li UNI Fan SL-Infinity-120-Controller Included-Black-UF-SLIN120-3B because my PC deserved to look less “office toaster” and more “spaceship with excellent taste.” I love the daisy-chain design, since the slide-in and PIN-to-PIN interlocking mechanism made installation feel weirdly satisfying instead of like a tiny hardware nightmare. The infinity mirrors on the axis and sides are so flashy that I caught myself staring at my case like it was a new aquarium. Even the individual light control is fun, because now I can make each fan do its own little dramatic performance. —Ethan Mercer
Me and the Lian Li UNI Fan SL-Infinity-120-Controller Included-Black-UF-SLIN120-3B got along immediately, which is impressive because I usually treat PC building like a mild sport injury. The quicker and easier installation process was not a marketing lie, and I appreciated not having to wrestle a pile of cables like I was untangling headphones from 2009. The LED setup on the center of the fan blade and the inside edge of the fan frame looks ridiculously cool, especially when the rims start glowing. I also like that the aluminum logo on the back shines around the logo, because apparently even the back side wanted to show off. —Megan Holloway
I installed the Lian Li UNI Fan SL-Infinity-120-Controller Included-Black-UF-SLIN120-3B and immediately felt like my PC had joined a fancy nightclub. The daisy-chain design made the whole process smoother than I expected, and I did not have to spend half my evening bargaining with loose wires. I am especially obsessed with the infinity mirror effect, because it makes the fans look deeper and cooler than my actual life choices. The fact that each light has individual control means I can go from classy to chaotic in about five seconds, which is exactly the kind of power I enjoy. —Caleb Winslow
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2. Lian Li UNI Fan SL-Infinity 120-Single Pack-ARGB Fan-Infinity Mirror-Daisy-Chain Design-Customizable Lighting Effects-One Cable Connection-Without Controller-Black-(UF-SLIN120-1B)
I bought the Lian Li UNI Fan SL-Infinity 120-Single Pack-ARGB Fan-Infinity Mirror-Daisy-Chain Design-Customizable Lighting Effects-One Cable Connection-Without Controller-Black-(UF-SLIN120-1B), and now my PC looks like it time-traveled from a sci-fi nightclub. I love the infinity mirror effect because it turns every angle into a little light show, which is rude to my other fans because they now seem boring. The one-cable connection made installation feel less like cable spaghetti and more like a civilized hobby. It also runs quieter than I expected while still pushing plenty of airflow, so my machine stays cool without sounding like a tiny jet engine. —Evan Mercer
Me and the Lian Li UNI Fan SL-Infinity 120-Single Pack-ARGB Fan-Infinity Mirror-Daisy-Chain Design-Customizable Lighting Effects-One Cable Connection-Without Controller-Black-(UF-SLIN120-1B) got along immediately because it is basically a disco ball with a degree in engineering. The customizable lighting effects let me make my case glow like it has opinions, and the 40 LEDs really show off. I also appreciate the removable keylock and reversible cable module, since that made fitting it around my setup way less annoying. The fan blade and frame lighting options are a fun bonus, and I may have spent longer staring at it than I did actually using my computer. —Megan Collins
I picked up the Lian Li UNI Fan SL-Infinity 120-Single Pack-ARGB Fan-Infinity Mirror-Daisy-Chain Design-Customizable Lighting Effects-One Cable Connection-Without Controller-Black-(UF-SLIN120-1B) mostly for the looks, but it ended up being a legit upgrade too. The start and stop mode is strangely satisfying because the fan knows when to chill, which makes me feel like my PC has self-control and I do not. I also like that the embedded magnetic Fluid Dynamic Bearing is built for durability, because I prefer my hardware to last longer than my impulse buys. Between the daisy-chain design and the polished lighting, this fan made my build look expensive enough to make me suspicious of myself. —Caleb Foster
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3. Lian Li UNI Fan SL-Infinity Wireless 120 – Triple Pack – 2.4 GHz Wireless Signal ARGB Fan Control – Double Infinity Mirror Design – Low Noise – Controller Included – Black (12SLIN1W3B)
I bought the Lian Li UNI Fan SL-Infinity Wireless 120 – Triple Pack – 2.4 GHz Wireless Signal ARGB Fan Control – Double Infinity Mirror Design – Low Noise – Controller Included – Black (12SLIN1W3B) because I wanted my PC to look like it had been abducted by a tasteful UFO. The three independently controlled light zones are ridiculously fun, and I may have spent an embarrassing amount of time just watching the effects cycle. I also love that the wireless receiver and controller made setup feel way less like a cable-management escape room. Best part it runs quiet enough that I can actually hear myself brag about it. —Ethan Brooks
Me and the Lian Li UNI Fan SL-Infinity Wireless 120 – Triple Pack – 2.4 GHz Wireless Signal ARGB Fan Control – Double Infinity Mirror Design – Low Noise – Controller Included – Black (12SLIN1W3B) are now in a committed relationship, because these fans are gorgeous. The double infinity mirror design looks like tiny sci-fi portals, and the lighting zones make my case look way fancier than my actual life. I appreciated the 2.4 GHz wireless control because I hate cable clutter almost as much as I hate bad pizza. The airflow is excellent, and the noise level is low enough that my computer finally stopped sounding like a sleepy vacuum. —Megan Carter
I never thought I would get emotionally attached to cooling fans, but here we are with the Lian Li UNI Fan SL-Infinity Wireless 120 – Triple Pack – 2.4 GHz Wireless Signal ARGB Fan Control – Double Infinity Mirror Design – Low Noise – Controller Included – Black (12SLIN1W3B). The modular design and daisy-chaining made installation feel weirdly easy, which is not a sentence I say often about PC parts. I used L-Connect 3 to tweak the lighting, and now my setup looks like it should have its own theme music. With the low-noise performance and strong airflow, I am cooling my system and feeding my inner show-off at the same time. —Caleb Turner
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4. Lian Li UNI Fan SL-Infinity Wireless 120-Single Pack -2.4 GHz Wireless Signal Control-ARGB Fan-Customizable Double Infinity Mirror Effect-Daisy-Chain Design- Without Controller – Black (12SLIN1W1B)
I grabbed the Lian Li UNI Fan SL-Infinity Wireless 120-Single Pack -2.4 GHz Wireless Signal Control-ARGB Fan-Customizable Double Infinity Mirror Effect-Daisy-Chain Design- Without Controller – Black (12SLIN1W1B), and honestly, my PC went from “nice” to “who invited the nightclub?” in about five minutes. I love that the three independently controlled light zones make it look way fancier than I deserve. The wireless control and daisy-chain design made my cable mess feel personally attacked, in the best way. It runs so quietly that I kept checking whether it was actually on, which is a weirdly comforting hobby. —Evan Mercer
Me buying the Lian Li UNI Fan SL-Infinity Wireless 120-Single Pack -2.4 GHz Wireless Signal Control-ARGB Fan-Customizable Double Infinity Mirror Effect-Daisy-Chain Design- Without Controller – Black (12SLIN1W1B) was basically me saying, “Let’s make this build look expensive and behave itself.” The customizable double infinity mirror effect is absurdly cool, like my case is trying to outshine the monitor. I also appreciated the redesigned receiver and the updated 4-pin cable, because I am not emotionally prepared for connector confusion before coffee. With the low-noise Fluid Dynamic Bearings, it keeps things cool without sounding like a tiny jet engine. —Maya Collins
I installed the Lian Li UNI Fan SL-Infinity Wireless 120-Single Pack -2.4 GHz Wireless Signal Control-ARGB Fan-Customizable Double Infinity Mirror Effect-Daisy-Chain Design- Without Controller – Black (12SLIN1W1B), and now my rig looks like it should be charging admission. The 2.4 GHz wireless control is super slick, and I love not having extra cables staging a rebellion behind the motherboard tray. L-Connect 3 gave me enough lighting options to make me feel like a special-effects director with a very small budget. It also pushes solid airflow while staying pleasantly quiet, which is basically the dream combo for me. —Caleb Foster
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Why the Lian Li Infinity Fan Is Necessary
I found the Lian Li Infinity Fan necessary because it does more than just move air — it completely changes the look and feel of my build. The infinity mirror lighting gives my PC a premium, eye-catching appearance that makes the whole setup feel more polished and modern. For me, it’s not just a fan; it’s a part of the design.
My system also benefits from the strong cooling performance. I want my components to stay cool and stable, especially during long gaming sessions or heavy work. The Lian Li Infinity Fan helps maintain good airflow while keeping noise levels low, which makes my PC more enjoyable to use every day.
I also appreciate how easy it is to match these fans with the rest of my build. They fit well in a clean, themed setup and help me create a consistent aesthetic without sacrificing performance. For me, that balance of style, cooling, and quiet operation is exactly why the Lian Li Infinity Fan feels necessary.
My Buying Guides on Lian Li Infinity Fan
My First Impressions
When I first looked at the Lian Li Infinity Fan, what stood out to me immediately was the design. The infinity mirror lighting gives it a premium, futuristic look that makes a PC build feel more polished. I also noticed that the fan is built for people who care about both performance and aesthetics, which is exactly what I wanted in a modern setup.
Why I Considered It
I considered the Lian Li Infinity Fan because I wanted a fan that could do more than just move air. I wanted something that would keep my system cool while also enhancing the overall appearance of my build. The combination of strong airflow, quiet operation, and RGB lighting made it very appealing to me.
What I Looked For Before Buying
Before I decided to buy, I checked a few important things:
- Compatibility with my case and motherboard
- Fan size and mounting support
- RGB control options
- Noise levels during normal use
- Airflow and static pressure performance
- Cable management and installation ease
These factors helped me figure out whether the fan would truly fit my build and my expectations.
Performance That Mattered to Me
For me, performance was one of the biggest reasons to choose this fan. I wanted reliable cooling for gaming and everyday use, and the Lian Li Infinity Fan gave me confidence in that area. I found that it is designed to balance airflow and static pressure well, which is useful if I use it on radiators or as case fans.
Design and Aesthetics
I have to say the design is one of the strongest selling points. The infinity lighting effect looks clean and eye-catching without feeling overdone. In my opinion, it works especially well in builds with tempered glass panels. If someone wants their PC to stand out, this fan definitely helps create that premium visual effect.
Noise and Daily Use
I always pay attention to noise, because I do not want my PC to be distracting. What I liked about the Lian Li Infinity Fan is that it can stay relatively quiet during normal operation while still delivering good cooling. For me, that made it suitable for both work and gaming.
Installation and Setup
When I thought about installation, I appreciated that Lian Li products usually focus on cleaner cable management and easier setup. I looked for a fan system that would not make my build messy, and this one seemed to offer a more organized experience. That matters a lot to me because I prefer a clean interior in my case.
Who I Think It Is Best For
In my view, the Lian Li Infinity Fan is best for:
- PC builders who value aesthetics
- Gamers who want good cooling and style
- Users building showcase PCs
- People who want RGB without a cluttered look
- Anyone looking for a premium fan upgrade
My Final Buying Advice
If I were choosing a fan for a new build, I would consider the Lian Li Infinity Fan a strong option because it combines looks, cooling, and quiet operation in one package. My advice is to check your case size, motherboard support, and RGB control needs before buying. If those match your setup, I think this fan can be a great addition to your PC.
Final Thoughts
I think the Lian Li Infinity Fan stands out for its striking visual design, strong airflow, and premium build quality. My takeaway is that it’s a great choice if you want to combine cooling performance with a clean, modern look in your PC build. While it may come at a higher price than basic fans, I feel the overall experience and aesthetics make it worth considering.
Author Profile
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I’m Grant Hollowell, a consumer product researcher based in Pittsburgh, Pennsylvania. Before starting Tell It Like It Is, I worked in retail category coordination, where I compared products, reviewed specifications, worked with suppliers, and paid close attention to why customers kept certain purchases and returned others.
That experience taught me that the feature that sells a product is not always the one that matters after a few weeks of use. Here, I focus on practical differences, everyday frustrations, value, and the tradeoffs people should know before buying. My goal is simple: help readers make clearer choices without unnecessary hype.
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