Previously Working TL/SL LCD Fans Now Uncontrollable (e.g. 2 or 3 fans, one screen fails to respond)

1.Confirm power source SATA or an external PSU. 2.L3 latest version. 3.Uninstall it from device manager, shut down, unplug and replug the fans, then restart to force Windows to rescan USB devices. 4. Remove USB cable and clean USB path.

LCD Appears in L3 Utility But Won’t Respond

1.Confirm power source SATA or an external PSU. 2.L3 latest version. 3.Switch to another tab and back, then click the LCD group again. If the fan disappears, click Restart LCD to reinitialize USB.

LCD Screen(s) Missing or Unresponsive, but Device Manager Detects Device

1.Limit total connected USB devices per USB 2.0 port to 6. 2. If you have two fans in one group and three in another, and also USB from AIO/pump, we recommend using EDGE USB PWM Fan Hub(EG-HUB01) or EDGE GOLD/ Platinum PSUs.

The fan is only showing partial lighting

1. Check if the power is connected to SATA. 2. Swap the receiver between different fan groups to check if it's the receiver causing the issue.

Faulty Wireless Dongle – Signs and Symptoms RMA dongle

1.Binding/unbinding and lightbulb click works, but lighting signals are received inconsistently or slowly by some fans. 2.L3 takes a long time to launch or until restart. 3.Lighting effects like Quick Sync or Merge show jittering/glitching.

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Lian Li UNI Fan SL LCD Wireless (Reverse Blade) 120mm ARGB Fan - Single Pack - 1.6" LCD - 2.4 GHz Wireless Signal for RGB & Control - Controller NOT Included & Required - Black(12RSLLCD1W1B)

Lian Li UNI Fan SL LCD Wireless (Reverse Blade) 120mm ARGB Fan - Single Pack - 1.6" LCD - 2.4 GHz Wireless Signal for RGB & Control - Controller NOT Included & Required - Black(12RSLLCD1W1B)

Product ID: 672475462

Details

Brand
Lian Li
Compatible Devices
Desktop
Cooling Method
Air
Material
Plastic
Maximum Rotational Speed
1900 RPM
Noise Level
31 Decibels

📡2.4 GHz wireless RGB & fan control

🌬️1900 RPM max fan speed

🖼️1.6" customizable LCD display

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€ 66.48

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In stock

Sold byAmazon ItalyDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Brand
Lian Li
Compatible Devices
Desktop
Cooling Method
Air

Description

🖥️ Elevate your PC’s vibe with wireless, customizable cooling that’s as smart as you are.

DYNAMIC RGB ILLUMINATION - Customize 40 ARGB LEDs with stunning effects that sync across your daisy-chained fans for a mesmerizing light show.
EFFORTLESS MODULAR DESIGN - Snap and daisy-chain multiple UNI Fans with the innovative interlocking system for clean cable management and sleek setup.
SEAMLESS WIRELESS CONTROL - Cut the clutter with 2.4 GHz wireless RGB and fan speed management—no tangled cables, just pure style.
WHISPER QUIET PERFORMANCE - Fluid dynamic bearing ensures ultra-quiet operation at speeds up to 1900 RPM—cool your rig without the noise.
PERSONALIZED VISUAL IMPACT - Upload your own MP4, GIF, JPG, or PNG to the vibrant 1.6" LCD for a truly unique PC aesthetic that screams individuality.

The Lian Li UNI Fan SL LCD Wireless 120mm ARGB fan combines cutting-edge 2.4 GHz wireless RGB and fan control with a 1.6" customizable LCD display. Operating quietly at up to 1900 RPM with fluid dynamic bearings, it features a modular daisy-chain design for easy installation and cable management. Perfect for professionals seeking a sleek, personalized, and high-performance cooling solution, this fan requires a separate controller for operation.

Specifications

ASIN	B0DJVLR8W3
Best Sellers Rank	#29 in Computer Case Fans
Brand	Lian Li
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Customer Reviews	4.5 out of 5 stars 169 Reviews
Included Components	Fan
Item Dimensions L x W x H	4.9"L x 1.1"W x 4.72"H
Manufacturer	LIAN LI
Material Type	Plastic
Maximum Rotational Speed	1900 RPM
Model	12RSLLCD1W1B
Noise Level	31 Decibels
Number of Items	1
Part Number	12RSLLCD1W1B
Power Connector Type	4-Pin
Product Dimensions	4.9"L x 1.1"W x 4.72"H
UPC	840353047532
Unit Count	1.0 Count
Voltage	12 Volts (AC)
Warranty Description	1 year
Wattage	4.5 watts

Reviews

A**H

1.01.2025

R**R

12.01.2026

J**P

11.07.2025

C**R

13.03.2026

E**Y

18.04.2026

A**J

2.04.2026

F**O

24.04.2026

S**T

10.04.2026

J**O

4.02.2026

F**L

4.11.2025

R**S

8.09.2025

N**R

27.12.2025

R**.

30.04.2025

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