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 120 Wireless - Single Pack (Reverse Blade) - Controller Not Included - 2.4 GHz Wireless Control - Infinity Mirror Design - Controller Required - Black (12RTL1W1B)

Product ID: 695049425

Details

Brand
Lian Li
Cooling method
Air
Power connector type
4-Pin
Voltage
12 Volts (AC)
Wattage
4.5 watts

🌀1800 RPM max fan speed

🌈Customizable RGB & dual zone lighting

📡2.4 GHz wireless control

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266 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Elevate your PC game with wireless cooling that’s as sleek as your workflow!

LIGHT UP YOUR BUILD - Vibrant, customizable RGB lighting with dual zone effects to match your unique style.
WHISPER QUIET POWER - Ultra-quiet operation at just 34 dB while pushing up to 1800 RPM for optimal airflow.
EFFORTLESS DAISY CHAINING - Simplified installation with daisy-chain design for clean cable management and scalability.
CUT THE CABLES NOT THE COOL - True wireless 2.4 GHz control eliminates clutter and streamlines your setup.
TOTAL CONTROL AT YOUR FINGERTIPS - L-Connect 3 software lets you customize fan speed, RGB presets, and even display real-time temps on the LCD.

The Lian Li UNI Fan TL 120 Wireless (Reverse Blade) is a premium 120mm PC cooling fan featuring advanced 2.4 GHz wireless control for cable-free management of fan speed and RGB lighting. With a maximum speed of 1800 RPM and ultra-quiet 34 dB noise level, it delivers powerful airflow without distraction. Its customizable dual-zone RGB lighting and daisy-chain design simplify installation and elevate your PC’s aesthetic. Controlled via L-Connect 3 software, it offers full customization including real-time temperature display on an optional LCD. Note: Controller required but sold separately.

Specifications

ASIN	B0DMW2NL2C
Best Sellers Rank	#11,682 in Computers ( See Top 100 in Computers ) #70 in Computer Case Fans
Brand	Lian Li
Brand Name	Lian Li
Compatible Devices	Desktop
Compatible devices	Desktop
Cooling Method	Air
Cooling method	Air
Customer Reviews	4.4 out of 5 stars 22 Reviews
Included Components	Fan, Receiver
Item Weight	272 g
Manufacturer	LIAN LI
Material Type	Copper Polycarbonate Plastic Metal
Maximum Rotational Speed	1800 RPM
Model	12RTL1W1B
Noise Level	34 Decibels
Number of Items	1
Part Number	12RTL1W1B
Power Connector Type	4-Pin
Power connector type	4-Pin
UPC	840353048034
Unit Count	1.0 Count
Voltage	12 Volts (AC)
Wattage	4.5 watts

Reviews

A**R

Good

18.02.2026

T**K

It's really good

11.04.2026

K**R

Lian li

10.04.2026

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