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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UNI Fan TL - LCD Wireless 140 - Single Pack - 2.4 GHz Wireless Signal ARGB Fan Control - Dual-Zone Lighting - FDB - 140mm - LCD Display - Controller NOT Included & Required -Black(14TLLCD1W1B)

Product ID: 736958970

Details

Brand
Lian Li
Power connector type
2-Pin
Product dimensions
14.2L x 2.8W x
Voltage
12 Volts
Wattage
4.6 watts

💨68.1 CFM airflow at 1600 RPM

📶2.4 GHz wireless RGB & fan control

🖥️1.6" customizable LCD display

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20060 som

Duties & taxes included

In stock

Sold byAmazon KyrgyzstanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔥 Elevate your PC’s vibe with wireless ARGB flair and smart cooling! 🖤

SEAMLESS WIRELESS CONTROL - Cut the cables, not the style — manage RGB & fan speeds effortlessly via 2.4 GHz wireless signal.
DYNAMIC DUAL ZONE LIGHTING - Customize 40 ARGB LEDs with stunning effects and your own MP4/GIF/JPG/PNG visuals on the LCD screen.
OPTIMIZED COOLING PERFORMANCE - Delivers powerful 68.1 CFM airflow with whisper-quiet 29.4 dB noise level for a sleek, cool rig.
INTUITIVE L CONNECT 3 SOFTWARE - Fine-tune fan speeds, monitor CPU/GPU temps, and create personalized cooling profiles in seconds.
EFFORTLESS MODULAR INSTALLATION - Innovative UNI Fan interlocking and slide-in daisy-chaining system for clean cable management and secure setup.

The Lian Li UNI Fan TL - LCD Wireless 140mm is a high-performance PC cooling fan featuring 2.4 GHz wireless RGB and fan control, a vibrant 1.6" customizable LCD display, and dual-zone ARGB lighting. It delivers 68.1 CFM airflow at a quiet 29.4 dB noise level, optimized via L-Connect 3 software for tailored cooling and temperature monitoring. Designed with an innovative interlocking system, it ensures easy installation and clean cable management. Note: Controller sold separately.

Specifications

ASIN	B0DY7SQWDR
Air Flow Capacity	68.1 Cubic Feet Per Minute
Best Sellers Rank	#10,997 in Computers ( See Top 100 in Computers ) #22 in Computer Fan Controllers
Brand	Lian Li
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Cooling method	Air
Customer Reviews	4.3 out of 5 stars 27 Reviews
Included Components	Fan, Cable
Item Dimensions L x W x H	14.2L x 2.8W x 14H centimeters
Manufacturer	LIAN LI
Material Type	Plastic Polybutylene Terephthalate
Maximum Rotational Speed	1600 RPM
Model	14TLLCD1W1B
Noise Level	29.4 Decibels
Number of Items	1
Part Number	14TLLCD1W1B
Power Connector Type	2-Pin
Power connector type	2-Pin
Product dimensions	14.2L x 2.8W x 14H centimeters
UPC	840353048287
Unit Count	1 Count
Voltage	12 Volts
Wattage	4.6 watts

Reviews

C**N

Venía usado. No estaba nuevo

No me gustó, venía usada y faltaba tornillos la caja estaba abierto

31.12.2025

M**H

Looks great without even turning on.

7.02.2026

K**H

Great looking, not wireless actually extra wires to install, sacrifice some performance for visuals

21.09.2025

B**Y

Garbage!!!!!!

8.03.2026

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