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 TL - Wireless 120 - Triple Pack (Reverse Blade) - 2.4 GHz Wireless Signal for RGB & Fan Control - Infinity Mirror Design - Controller Included and Required - White (12RTL1W3W)

Lian Li UNI Fan TL - Wireless 120 - Triple Pack (Reverse Blade) - 2.4 GHz Wireless Signal for RGB & Fan Control - Infinity Mirror Design - Controller Included and Required - White (12RTL1W3W)

Product ID: 690445348

Details

Brand
Lian Li
Power connector type
4-Pin
Product dimensions
12L x 12.4W x
Voltage
12 Volts (DC)
Wattage
4.5 watts

💡40 ARGB LEDs with dual-zone lighting

📡2.4 GHz wireless RGB & fan control

🌬️103.9 CFM airflow at 1800 RPM

Description

🌈 Elevate your PC’s vibe with wireless ARGB brilliance and airflow mastery!

SEAMLESS WIRELESS CONTROL - Cut the cables, not the style — 2.4 GHz wireless signal for effortless RGB and fan speed management.
OPTIMIZED COOLING PERFORMANCE - Delivers 103.9 CFM airflow with whisper-quiet 31 dB noise level for peak productivity without distraction.
EFFORTLESS MODULAR INSTALLATION - Innovative UNI Fan interlocking and slide-in daisy-chaining system for clean cable management and quick setup.
VIBRANT DUAL ZONE ARGB LIGHTING - Customize 40 LEDs with stunning effects to make your rig the envy of every workspace.
FLUID DYNAMIC BEARING DURABILITY - Engineered for longevity and ultra-smooth operation, keeping your system cool and reliable.

The Lian Li UNI Fan TL Wireless 140mm single pack offers advanced 2.4 GHz wireless control for RGB lighting and fan speed, featuring 40 customizable ARGB LEDs with dual-zone lighting. It delivers powerful cooling at 103.9 CFM airflow and operates quietly at 31 dB, supported by durable fluid dynamic bearings. Designed for easy installation with a modular interlocking system, this fan requires a separate controller for full wireless functionality.

Specifications

ASIN	B0DMW25DKM
Best Sellers Rank	#2,915 in Computers ( See Top 100 in Computers ) #12 in Computer Case Fans
Brand	Lian Li
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Cooling method	Air
Customer Reviews	4.9 out of 5 stars 24 Reviews
Included Components	Fan, Receiver, Wireless Controller,1-to-3 SATA
Item Dimensions L x W x H	12L x 12.4W x 2.8H centimeters
Item Weight	1.83 Pounds
Manufacturer	LIAN LI
Material Type	Plastic
Maximum Rotational Speed	2300 RPM
Model	12RTL1W3W
Number of Items	3
Number of Packs	3
Part Number	12RTL1W3W
Power Connector Type	4-Pin
Power connector type	4-Pin
Product dimensions	12L x 12.4W x 2.8H centimeters
UPC	840353048126
Unit Count	1 Count
Voltage	12 Volts (DC)
Wattage	4.5 watts

Reviews

A**N

Great option.

Perfect fans for my girlfriend’s new setup. Love the colors and L3 connect software. Cooling works great and for the price, there’s no better option imo. Noise is low as expected.

23.08.2025

D**R

Great fans

Amazing stuff. Love the mirror look

2.11.2025

P**_

I have hyte70

Love them in my build

27.05.2025

L**L

Good stuff

As described. Fast shipping

11.05.2025

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