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 140 - Single Pack - 2.4 GHz Wireless Signal ARGB Fan Control - Dual-Zone Lighting - Fluid Dynamic Bearing - 140mm - Controller NOT Included & Required - Black (14TL1W1B)

Product ID: 736958677

Details

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

💡40 ARGB LEDs with dual-zone lighting

📡2.4 GHz wireless RGB & fan control

🌬️103.9 CFM airflow at 1800 RPM

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Description

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

SEAMLESS WIRELESS CONTROL - Cut the cables, not the style—manage RGB & fan speeds effortlessly via 2.4 GHz wireless signal.
SMART SOFTWARE INTEGRATION - L-Connect 3 lets you monitor temps and tweak fan speeds per cluster—perfect for multitasking pros and gamers alike.
MODULAR UNI FAN INTERLOCKING - Slide-in daisy-chaining and cable management system for a clean, professional build that screams sophistication.
OPTIMIZED COOLING PERFORMANCE - Delivers 103.9 CFM airflow with whisper-quiet 31 dB noise level for peak productivity without distraction.
VIBRANT DUAL ZONE ARGB LIGHTING - Customize 40 LEDs with stunning effects to make your rig the envy of every stream and office.

The Lian Li UNI Fan TL Wireless 140mm fan 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 airflow at 103.9 CFM with a quiet 31 dB noise profile, utilizing fluid dynamic bearings for durability. Designed with an interlocking modular system for easy installation and cable management, it requires a separate controller for operation and integrates with L-Connect 3 software for real-time monitoring and customization.

Specifications

ASIN	B0DY7T7BJ8
Air Flow Capacity	103.9 Cubic Feet Per Minute
Best Sellers Rank	#16,545 in Computers ( See Top 100 in Computers ) #21 in Computer Fan Controllers
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Country Of Origin	China
Customer Reviews	4.2 4.2 out of 5 stars (8)
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
Maximum Rotational Speed	1800 RPM
Noise Level	31 Decibels
Power Connector Type	2-Pin
UPC	840353048249
Unit Count	1 Count
Voltage	12 Volts
Wattage	4.6 watts

Reviews

C**N

Decent fans, if you get what you paid for. I ordered 3 fans, all 3 were clearly already opened and missing screws. 1 of the fans was an older SL model in a newer TL model box. Amazon is replacing that, but we'll see if we get yet another opened return.

23.10.2025

R**O

Can't control the RGB lighting, it does not sync with the motherboard or appear in the loan li software

4.04.2026

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In stock

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

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