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 Wireless 140-Single Pack -2.4 GHz Wireless Signal 140MM ARGB Fan-Infinity Mirror-Daisy-Chain - Customizable Lighting Effects-Controller NOT Included & Required - Black (14TL1W1B)

Product ID: 736958683

Details

Product Dimensions
14.2L x 2.8W x
Brand
Lian Li
Power Connector Type
2-Pin
Voltage
12 Volts
Wattage
4.6 Watts

💡40 customizable ARGB LEDs

📶2.4 GHz wireless RGB & fan control

🌬️103.9 CFM airflow at 1800 RPM

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€ 166.50

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Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌈 Elevate your PC’s vibe with wireless ARGB brilliance—because wired is so last gen!

SEAMLESS WIRELESS CONTROL - Cut the cables, not the style—manage RGB & fan speeds effortlessly via 2.4 GHz wireless signal.
MODULAR DAISY CHAIN DESIGN - Slide-in interlocking system for clean cable management and effortless multi-fan setups.
SMART SOFTWARE INTEGRATION - L-Connect 3 lets you customize fan speeds, monitor temps, and sync lighting for a truly personalized experience.
OPTIMIZED COOLING PERFORMANCE - Delivers powerful 103.9 CFM airflow with whisper-quiet 31 dB noise level for peak productivity and gaming.
VIBRANT INFINITY MIRROR LIGHTING - 40 ARGB LEDs create mesmerizing dual-zone effects that make your rig the envy of every stream.

The Lian Li UNI Fan TL Wireless 140 is a premium 140mm ARGB PC cooling fan featuring 2.4 GHz wireless control for RGB lighting and fan speed, 40 customizable LEDs with infinity mirror effects, and a powerful 103.9 CFM airflow at 1800 RPM. Designed for easy daisy-chaining and cable management, it requires a separate controller and integrates seamlessly with L-Connect 3 software for advanced customization and monitoring.

Specifications

ASIN	B0DY7T7BJ8
Air Flow Capacity	103.9 Cubic Feet Per Minute
Best Sellers Rank	#65,282 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #342 in Case Fans
Brand	Lian Li
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Country of Origin	USA
Customer Reviews	4.2 out of 5 stars 8 Reviews
Global Trade Identification Number	00840353048249
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
Max Rotational Speed	1800 RPM
Noise Level	31 Decibels
Power Connector Type	2-Pin
Product Dimensions	14.2L x 2.8W x 14H Centimeters
UPC	840353048249
Unit Count	1.0 Count
Voltage	12 Volts
Wattage	4.6 Watts

Reviews

C**N

Decent fans, but be weary of receiving used products sold as new.

23.10.2025

R**O

Needs the right software

4.04.2026

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