Lian Li UNI Fan SL Flex 120MM RGB Black 3 Fans With Controller Fan

£2.57

  • Model: Lian Li UNI FAN SL FLEX 3-Pack Black Standard Blade (12SL1F3B)
  • Type: 120mm ARGB Case Fan (Standard Blade) | 3-Fan Modular Pack
  • Performance: 350 ~ 2000 RPM | 66.5 CFM Max Airflow | 2.5 mmH₂O Static Pressure | 29 dBA Max Noise
  • Lighting: 52 ARGB LEDs per fan | Dual-sided infinity mirror | Dual lighting zones | Aluminum side nameplate & black hub medallion
  • Cooling & Build: Fluid Dynamic Bearing (FDB) for quiet, long-lasting operation | PBT Material | Dimensions: 120 x 124.5 x 28 mm per fan
  • Control & Connectivity: Includes L-Wireless Controller & LED FLEX Receiver | Supports L-Connect 3, L-Wireless ecosystem (up to 10 channels), and Motherboard PWM/5V 3-pin ARGB sync
  • Included Accessories: 3x Fans | 1x L-Wireless Controller | 1x LED FLEX Receiver | 1x 5V 3-Pin ARGB Cable | 1x 1-to-3 PWM to SATA Cable
  • Warranty: 3 Years

Description

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Case Fan Triple Pack

Lian Li UNI Fan SL Flex 120 Black (3-Pack)

66.5 CFM · 2000 RPM · Dual Infinity Mirror · L-Wireless Controller

Lian Li UNI Fan SL Flex 120mm Black ARGB Triple Pack

66.5 CFM
Airflow
2000
Max RPM
52
LEDs
3 Years
Warranty

Why Choose the SL FLEX?

Dual Infinity Mirror

Dual-sided infinity mirror lighting with independently controlled ARGB zones for layered depth from every angle .

L-Wireless Controller

Includes L-Wireless Controller for unified 2.4GHz wireless control. Manages up to 10 channels of compatible LIAN LI devices .

FLEX Receiver

Each receiver supports up to 4 matching SL FLEX fans. Also supports motherboard PWM + 5V ARGB sync .

Engineered for Performance & Style

01 — Cooling

FDB Bearing & 28mm Frame

Fluid Dynamic Bearing with refined aerodynamics. 28mm thick frame delivers 66.5 CFM at 29 dBA under maximum load .

FDB
Bearing Type
02 — Connectivity

Flexible Control Modes

Choose L-Connect 3 via FLEX Receiver, motherboard PWM + 5V ARGB sync, or 2.4GHz wireless via the included L-Wireless Controller .

3
Control Modes

Multi-Angle Infinity Glow

Dual-sided infinity mirror lighting brings layered depth from every angle, with independently controlled lighting zones for a richer, more immersive RGB presence. 52 addressable LEDs create a full-range showcase for your build .

Dual Infinity Mirror · 52 LEDs

Unified Wireless Ecosystem

Manage up to 10 channels of compatible LIAN LI devices through 2.4GHz wireless control in L-Connect 3, unifying FLEX fans, wireless UNI FANs, AIOs, cases, Strimer Wireless, and more. The included L-Wireless Controller connects via a compact rear I/O USB receiver .

2.4GHz Wireless · Up to 10 Channels

FLEX Receiver

Control Refined Into One Module

The FLEX Receiver streamlines power, RPM reporting, fan speed, and lighting control into one compact module. Each receiver supports up to 4 matching UNI FAN SL FLEX fans for organized group expansion. Note: For optimal RPM accuracy, group fans with the same blade orientation on each receiver .

Up to 4 Fans per Receiver

Daisy Chain Design

The UNI FAN SL FLEX features a tool-free joint design allowing fans to connect directly to each other, reducing cable clutter. Power and control signals transmit through the chain without extra wiring, making installation faster and cleaner .

Tool-Free Joint · Reduced Cable Clutter

Built for Your Build

Case & Radiator Cooling

Standard blade orientation is ideal for exhaust positions and radiator mounting where airflow passes through the back of the frame .

Wireless Control

The included L-Wireless Controller lets you manage fan speed and RGB lighting wirelessly with up to 10 channels of compatible LIAN LI devices .

L-Connect 3 Software

Full control over fan curves and lighting via L-Connect 3. Custom device naming and drag-to-rearrange support to mirror your build layout .

In the Box

Everything you need to get started.

Technical Specifications

Model Name Lian Li UNI Fan SL Flex 120
Model No. 12SL1F3B
Brand Lian Li
Fan Quantity 3
Blade Type Standard Blade
Color Black
Fan Dimensions 120 x 124.5 x 28 mm
Fan Speed 350 ~ 2000 RPM
Airflow 66.5 CFM
Static Pressure 2.5 mmH₂O
Acoustic Noise 29 dBA
Bearing Type Fluid Dynamic Bearing (FDB)
LED Count 52 LEDs
Input Power 7.45W
Connector Type 4-Pin PWM, 5V 3-Pin ARGB
L-Wireless Controller Included
Official Warranty 3 Years

Frequently Asked Questions

Does this 3-pack include the L-Wireless Controller?
Yes. The SL FLEX 3-Pack (12SL1F3B) includes the L-Wireless Controller. The 1-Pack (12SL1F1B) does not include the controller and is sold separately .
Can I use these fans with my motherboard RGB software?
Yes. Connect the included 5V 3-Pin ARGB cable and 4-Pin PWM cable to your motherboard to sync lighting and fan speed with ASUS Aura Sync, MSI Mystic Light, GIGABYTE RGB Fusion, and other ecosystems. When the wireless receiver is bound in L-Connect 3, you can freely switch between motherboard sync and L-Wireless control .
What devices can the L-Wireless Controller manage?
The L-Wireless Controller manages up to 10 channels of compatible LIAN LI devices including FLEX fans, wireless UNI FANs, AIOs, cases, and Strimer Wireless via 2.4GHz wireless technology in L-Connect 3 .
Can I daisy-chain these fans with other SL FLEX fans?
Yes. The tool-free joint design allows multiple SL FLEX fans to be connected directly to each other. Each FLEX Receiver supports up to 4 matching fans. For optimal RPM accuracy, group fans with the same blade orientation on each receiver .
What is the warranty period?
Both the fans and FLEX Receiver are covered by a 3-year warranty .

3 Years
Warranty
66.5 CFM
Airflow
Genuine
Lian Li Product

Lian Li UNI Fan SL Flex 120 Black (3-Pack)

66.5 CFM · 2000 RPM · ARGB · L-Wireless Controller

3-Year Warranty Included

Add to Cart

In Stock · Ships from Alfrensia

Additional information

品牌

LIAN LI

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