Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White
Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White
Scan code: LN166292 Manufacturer code: 14RSLIN1W1W
£28.99Item currently awaiting an ETA
Pre order
  • Thumbnail 1 : Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White
  • Thumbnail 2 : Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White
  • Thumbnail 3 : Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White
  • Thumbnail 4 : Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White

Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White

140mm Lian Li UNI FAN SL-INF Wireless, White, ARGB, 7-Blade Reverse, 1700RPM, 73CFM, FDB, Single Fan, L-Connect

Scan code: LN166292 Manufacturer code: 14RSLIN1W1W
£28.99
£5.48 Next day delivery
Item currently awaiting an ETA
Pre order
Pay in 3 interest-free payments of £9.67

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Suggested Alternatives

140mm UNI FAN SL-INF Wireless Reverse Blade ARGB PWM Standalone Fan from Lian Li

Lian Li UNI FAN SL-INF Wireless 140mm ARGB PWM Fan Black

Drawn Into Light The UNI FAN SL-INF Wireless combines Lian Li’s iconic interlocking fan system with the hypnotic depth of infinity mirror lighting. Up to four fans snap together seamlessly with zero daisy-chain clutter—just one 4-Pin PWM cable per cluster and wireless control via the USB L-Wireless controller. Each fan features tri-zone ARGB with twin infinity mirror effects on both sides, creating endless reflections and visual depth from any angle. Controlled through L-Connect 3, lighting and fan curves can be finely tuned without the need for a separate hub, making the SL-INF Wireless a stunning blend of elegance and efficiency.

140mmFan Diameter

1700 RPMFan Speed

73 CFMAirflow

3.12mm H2OStatic Pressure

Reverse BladeFan Orientation



Please Note

1. The imagery below is used for illustration purposes only. For the selected fan variant, please refer to the sections above.

2. This is a standalone fan and therefore does not come with an L-Wireless controller, though it does come with a 4-Pin PWM cable.

Connected Cooling

Forward Blade Flow Direction

Reverse Blade TechnologyThis fan pushes 73 CFM of airflow through its blades, making it a powerful choice for maintaining low temperatures in push/pull configurations. Its PWM functionality allows for dynamic fan speed control, adjusting to your system’s needs for good cooling without waste or noise.



Daisy Chain DesignThe interlocking design enables up to four fans to be daisy-chained together with ease, eliminating clutter and simplifying installation. This feature transforms UNI Fans into a game-changer, providing effortless control and unified performance in modern PC builds.

Connect Your L-Wireless Controller

9-Pin Internal USB 2.0 Header and 4-Pin PWM

 1.  Fans to Motherboard: Each fan or daisy-chained group requires a 4-pin PWM cable for power and speed control. A 3-way SATA PWM splitter is included in triple packs so you can expand outwards, either to matching SL-INF sets or maybe other UNI FAN types if you like!

USB 2.0 2.4GHz L-Wireless Hub

 2.  2.4GHz USB 2.0: Here’s where the wireless part comes in. The L-Wireless controller manages all lighting and fan control over 2.4GHz, letting your system run clean and cable-free from the outside. Simply plug it into your motherboard’s rear USB Type-A port—or alternatively, use an internal 9-pin USB header if preferred.


Diagram of L-Wireless Hub wirelessly connected to 9 Assorted UNI FAN SL Wireless fans and a STRIMER ATX Cable for Reference

Bridging The EcosystemThe controller supports multiple fan groups, with each group occupying its own channel for stable control. It’s also fully compatible with the Strimer Wireless Series, allowing you to use additional channels for other devices, ensuring a seamless and scalable setup for your PC.

Your Fans, Your Personality

Triple Zone Fan ARGB Strips with Infinity Mirror Highlighted with Colour Effect

62 Addressable LEDs The UNI FAN SL-INF features three distinct lighting zones per fan: the fan blades, the outer frame, and the signature infinity mirrors on each side - featuring a different pattern depending on which way the fan is facing. Together, they create a layered platform for advanced lighting effects across your build. Every zone is fully customisable through L-Connect 3, allowing for dynamic gradients, alternating color schemes, or clean, uniform visuals.

Triple ZoneLED Lighting

Infinity MirrorBifacial Patterns

Programmablein L-Connect 3

Behind the Scenes

Precision PBT BladesThe thick polybutylene terephthalate (PBT) blades are engineered for rigidity and minimal flex. This design clears lots of room for static pressure while preventing turbulence.

Reinforced Core StabilityMoving inward, a high-strength metal bearing secures the impeller in place. A surrounding rubber ring helps absorb vibrations, keeping noise levels low and holding balance.

Side by side view of forward blade and reversed fans with power off

Engineered Fan FrameA reinforced 28mm-thick fan frame completes the structure, built for durability and airflow efficiency. Rubber dampening pads at each corner absorb residual vibrations, staying quiet at all times.

Fluid Dynamic BearingAt the heart of the fan lies the fluid dynamic bearing (FDB), designed to keep friction to a minimum and max out on lifespan. Supported by a brass nut, stator, and shaft, this system allows for smooth and stable rotation.

L-Connect 3 Software

ARGB Customisation in L-Connect 3

Full Customisation in One PlaceL-Connect 3 delivers a clean, intuitive interface designed for full control of your UNI FAN setup. The dashboard is split into straightforward sections—fan speed, lighting, grouping—so you can jump into exactly what you need without any digging. Fans are displayed in chains and can be renamed, sorted, and grouped visually, making large or mixed setups easy to manage at a glance.

L-Wireless Customisation in L-Connect 3

Ultra IntelligentL-Wireless Sync within L-Connect 3 enables independent identification and management of each fan cluster. Fans connected to the same receiver are assigned to a single channel, which can be grouped, named, or colour-synced for quick customisation. This feature is great when coordinating multiple fan banks—top, front, bottom—to work in unison.​​

Fan Curve Setup in L-Connect 3

Set Fan CurvesSetting up fan profiles is streamlined; you can allow the software to adjust automatically based on system temperatures or manually define your own RPM curves using a drag-and-drop tool. Once fans are grouped, you can synchronize or adjust them individually, with real-time feedback. The software also accommodates mixed orientations—such as standard and reverse blade fans—displaying them clearly.

Specifications
Pack Information
Edition Lian Li UNI Fan SL-INF Wireless 140 Reverse Blade
Pack Type Single (1) Fan Standalone Pack
Includes
  • 1 x 140mm Fan/s
  • 1 x Reverse Fan Blades
Individual Fan Specifications
Fan Diameter 140mm
Fan Depth 28 mm
Fan Speed 1700 rpm
Fan Blades 7
PWM Yes
Fan Specialization High Airflow
Airflow 73.8 CFM
Air Pressure 3.12 mm H²O
Sound Level (dBA) 28.6 dBA
Sound Level (Sone)  
Motor Type  
Bearing Type Fluid Dynamic Bearing
Manual Speed Controller No
Material PBT / Polycarbonate
Fan Colour White
LED Yes
LED Colour Addressable RGB
MTBF  
Fan Fixing  
Cable length  
Connectors
  • 1 x 3-Pin ARGB
  • 1 x 4-pin PWM
Additional Information
Scan Code LN166292
Model Number 14RSLIN1W1W
GTIN 4718466022615
Warranty

Please note your statutory rights are not affected.

For further information regarding Scan's warranty procedure please see our terms and conditions

Details
Duration:
24 months
Type:
Return to base
DOA Period:
28 days
RTB Period:
24 months
Manufacturer Contact Details
Manufacturer:
Lancool
Telephone:
[email protected]
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Buying Guide
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Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White
Lian Li UNI FAN SL Infinity Wireless 140mm Reverse Blade ARGB PWM Fan White