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Description
Lian Li UNI FAN SL-Infinity 140mm ARGB PWM Fan – BlackThe Lian Li UNI FAN SL Infinity 140mm Black delivers exceptional cooling performance with stunning visual effects. Featuring an infinity mirror design, daisy chain connection, and PWM fan control, it combines efficient airflow with sleek, modular aesthetics for high end PC builds. Product Specifications Brand: Lian Li Model: UNI FAN SL Infinity 140 Fan Size: 140mm x 140mm x 28mm Color: Black Bearing Type: Fluid Dynamic Bearing (FDB) Fan Speed: 01600
The Lian Li UNI FAN SL-Infinity 140mm Black delivers exceptional cooling performance with stunning visual effects. Featuring an infinity mirror design, daisy-chain connection, and PWM fan control, it combines efficient airflow with sleek, modular aesthetics for high-end PC builds.
Product Specifications
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Brand: Lian Li
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Model: UNI FAN SL-Infinity 140
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Fan Size: 140mm x 140mm x 28mm
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Color: Black
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Bearing Type: Fluid Dynamic Bearing (FDB)
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Fan Speed: 0–1600 RPM (PWM controlled)
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Airflow: Up to 72.7 CFM
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Air Pressure: 2.88 mmH₂O
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Noise Level: 28 dBA (max)
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Connector: 4-pin PWM + 3-pin ARGB
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Lighting: Addressable RGB with infinity mirror effect on both sides and center
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Power Input: 12V (fan) / 5V (LED)
- Compatibility: UNI HUB and L-Connect 3 software
Key Features
Infinity Mirror Lighting: Features dual-sided infinity mirrors and center ARGB illumination for deep, layered lighting effects.
Modular Daisy-Chain Design: Connect multiple fans together with a single cable for a clean, efficient cable layout.
Powerful Cooling Performance: High static pressure and optimized blade design ensure strong airflow even through dense radiators.
Silent, Durable Operation: Fluid Dynamic Bearings provide quiet performance and long-term reliability.
Full Software Control: Customize fan speed, lighting patterns, and sync effects using L-Connect 3 for complete system integration.
How It Works
The Lian Li UNI FAN SL-Infinity 140mm uses an innovative interlocking design that allows multiple fans to snap together for streamlined installation. Each fan connects through a single power and lighting cable, reducing clutter inside the case. Its PWM control adjusts fan speed automatically based on system temperature, balancing cooling efficiency and noise levels. The infinity mirror ARGB lighting creates a striking visual effect from any angle, easily customizable via Lian Li’s L-Connect 3 software. This makes it ideal for enthusiasts who want top-tier cooling performance with a visually stunning finish.
FAQs
Do I need a UNI HUB to use the lighting effects?
Yes, the ARGB lighting and control features require the Lian Li UNI HUB and L-Connect 3 software.
How many fans can be daisy-chained together?
Up to four UNI FAN SL-Infinity fans can be connected per cluster with one cable.
Is this fan compatible with other UNI FAN models?
No, SL-Infinity fans are only compatible with their specific controller and cables.
Can the fan speed be controlled manually?
Yes, via PWM connection or through L-Connect 3 software control.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
Great toy for a smaller dog
Color: Checkers - Dinos Bruto (Purple), Size: Mini
This is a small, firm, sturdy toy designed for chewing. It isn't a soft toy and it does not have a squeaker. My dog is only 8 lbs, and this is a perfect size for her. I discovered these smaller toys through my groomer. Other manufacturers make this size, as well. The "hard chew" part indicates that this toy will not be chewed to death easily. The oldest one that we have is still in good condition. It's a baby duck (also available on Amazon) and it's over a year old. The dinosaur is colorful, easy to throw, and a really cute. Every night, my dog gives these small toys a bath, cleaning them up by licking each one before going to sleep. It's as if they are her babies. Since she never had a liter, my vet said that they are about the size that her babies would have been, so she may see them as her babies. She treats them well. Every now and then they go" swimming" in the washing machine and come out looking bright and new again.
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Reviewed in the United States on January 2, 2026
★★★★★ 4
Updated, still going !! didn't last two minutes.
Color: Checkers - Elephant (Gray), Size: Large, Color: Checkers - Elephant (Gray), Size: Large
I hated giving this a 1 star, because it was so cute when I unpacked it today. I just gave it to my dog and in less than two minutes he has a hole ripped in it.! he loves it so I don't wanna take it away from him, but I'm sure it's going to be gone in another few minutes. Why can't someone make a stuffed animal for a dog that lasts like they say so on their listing? I really should take it away from him and send it back, but I don't have the heart.
I had to come back and give this a better review. it deserves at least four stars because even though he ripped holes in it, this one has lasted way longer than any other toy. He's actually still playing with it, and it still has some crinkle left to it so he didn't destroy the whole thing as quickly as he did other stuffed animals. I will certainly buy another one because at least it lasted a week so far!
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Reviewed in the United States on January 6, 2026
★★★★★ 3
Looks Nice But Destroyed by my Lab
Color: Checkers - Elephant (Gray), Size: Large, Color: Checkers - Elephant (Gray), Size: Large
A really cute little elephant. My lab loved it and carried it around for a week. Then the elephant began losing body parts. Both legs are gone now plus the big squeaker. Lab still likes the elephant and carries it around. Its loosing stuffing and the real question is what body part is next. Its nice but not tough.
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Reviewed in the United States on February 26, 2026
★★★★★ 5
Nice toy for Chewers!
Was chewed in a day or so, but she loved it.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Still in one piece and played with!
Color: Checkers - Dinos Bruto (Purple), Size: Mini
Very durable for my little King Charles Chewer. She's had it for a while now and all though the chewing phase has calmed down, she still can be somewhat rough with the toys. The little dino is standing firm. It was a battle she figured she couldn't win with Dino. Now he's a fetch/ tug o war toy that still gets a few nibbles.
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Reviewed in the United States on June 10, 2026
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