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 120 Wireless - Triple Pack - 2.4 GHz Wireless Controller Included - Daisy Chain & Infinity Mirror Design - Controller requesd for use. - Black (12TL1W3B)

Lian Li UNI Fan TL 120 Wireless - Triple Pack - 2.4 GHz Wireless Controller Included - Daisy Chain & Infinity Mirror Design - Controller requesd for use. - Black (12TL1W3B)

Product ID: 722630972

Details

Brand
Lian Li
Power Connector Type
SATA/Molex
Product Dimensions
12.4L x 2.8W x
Voltage
5 Volts (DC)
Wattage
5 Watts

🌈Customizable RGB & dual zone lighting

📡2.4 GHz wireless control

🔗Daisy chain & cable-free design

Description

🌟 Elevate your build with wireless brilliance and dazzling RGB — because your PC deserves the spotlight.

SILENT POWERHOUSE - Strong airflow at 2600 RPM with just 33 dB noise—premium cooling without the distraction.
EFFORTLESS ELEGANCE - Daisy chain connectivity and L-Wireless Sync tech make multi-fan installs clean and simple.
COMMAND YOUR CLIMATE - L-Connect 3 software lets you tailor fan speed, lighting, and LCD content with precision.
LIGHT UP YOUR LEGACY - Infinity mirror design with vibrant RGB and LCD visuals for a personalized PC aesthetic.
CUT THE CABLES NOT THE COOL - True wireless 2.4 GHz control eliminates clutter and streamlines your build.

The Lian Li UNI Fan TL 120 Wireless Triple Pack features advanced 2.4 GHz wireless control, customizable RGB lighting with infinity mirror effects, and a daisy chain design for ultra-clean cable management. Each 120mm fan delivers up to 2600 RPM with low noise (33 dB), controlled via L-Connect 3 software for full customization. This premium set includes a wireless controller and PWM splitter cable, making it ideal for high-end PC builds seeking both performance and stunning aesthetics.

Specifications

ASIN	B0DMVZS6JH
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Customer Reviews	4.5 4.5 out of 5 stars (80)
Importer Contact Information	Acro Engineering Company
Included Components	Fan, Receiver, Wireless Controller,1-to-3 SATA
Item Dimensions L x W x H	12.4L x 2.8W x 12H Centimeters
Item Type Name	Case Fan
Item Weight	450 Grams
Manufacturer	LIAN LI, Lian Li
Manufacturer Contact Information	Lian Li
Max Rotational Speed	2600 RPM
Model Number	12TL1W3B
Noise Level	33 Decibels
Number of Items	1
Number of Packs	3
Packer Contact Information	Lina Li
Part Number	12TL1W3B
Power Connector Type	SATA/Molex
UPC	840353048072
Unit Count	1 Count
Voltage	5 Volts (DC)
Warranty Description	3 Year Warranty
Wattage	5 Watts

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