Lian Li UNI Fan SL Flex 120MM RGB Black Fan

£2.54

  • Model: Lian Li UNI FAN SL FLEX 1-Pack Black Standard Blade (12SL1F1B)
  • Type: 120mm ARGB Case Fan (Standard Blade) | 1-Fan Pack
  • Performance: 350 ~ 2000 RPM | 66.5 CFM Max Airflow | 2.5 mmH₂O Static Pressure | 29 dBA Max Noise
  • Lighting: 52 ARGB LEDs | 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
  • Control & Connectivity: Includes LED FLEX Receiver | Supports L-Connect 3, L-Wireless ecosystem (up to 10 channels), and Motherboard PWM/5V 3-pin ARGB sync (Note: L-Wireless Controller not included in 1-pack)
  • Included Accessories: 1x Fan | 1x LED FLEX Receiver | 1x 5V 3-Pin ARGB Cable
  • Warranty: 3 Years

Description

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120mm ARGB Fan

Lian Li UNI Fan SL Flex 120 Black

66.5 CFM · 2000 RPM · Dual Infinity Mirror · Standard Blade

Lian Li UNI Fan SL Flex 120mm Black ARGB Fan

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 .

Standard Blade

Standard blade orientation pushes air through the back of the frame. Ideal for exhaust and radiator mounting .

FLEX Receiver

Supports up to 4 matching SL FLEX fans per receiver. L-Connect 3 or motherboard control. Controller sold separately .

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 wireless via optional L-Wireless Controller .

2
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 L-Wireless Controller is sold separately if you want wireless control .

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

Personalized Control Through L-Connect 3

L-Connect 3 brings fan speed, fan curves, and lighting effects into one intuitive interface. Custom device naming lets you rename devices and arrange fan order to mirror your actual build layout. Each FLEX Receiver supports up to 4 matching fans for organized group expansion .

L-Connect 3 · Up to 4 Fans per Receiver

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 .

Motherboard Sync

Connect the 4-Pin PWM and 5V 3-Pin ARGB cables to your motherboard for BIOS-level control without needing a wireless controller .

L-Connect 3 Software

Full control over fan curves and lighting via L-Connect 3 with the FLEX Receiver. Custom device naming and drag-to-rearrange support .

In the Box

Everything you need to get started.

Technical Specifications

Model Name Lian Li UNI Fan SL Flex 120
Model No. 12SL1F1B
Brand Lian Li
Fan Quantity 1
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 Not Included
Official Warranty 3 Years

Frequently Asked Questions

Does this fan include the L-Wireless Controller?
No. This is the 1-Pack standalone fan (12SL1F1B). The L-Wireless Controller is not included. The controller is available in the 3-Pack (12SL1F3B) and can also be purchased separately .
Can I use this fan 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 .
Can I daisy-chain this fan 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 .
Can I add reverse blade fans to this cluster?
Yes, but for optimal RPM accuracy, group fans with the same blade orientation on each receiver. You can mix standard and reverse blade fans across different receivers in the same build .
What is the warranty period?
Both the fan 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

66.5 CFM · 2000 RPM · ARGB · Standard Blade

3-Year Warranty Included

Add to Cart

In Stock · Ships from Alfrensia

Additional information

品牌

LIAN LI

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