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

🌈Customizable RGB dual-zone lighting

📡2.4 GHz wireless control

🔇Ultra-quiet 34 dB noise level

₩98077

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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Description

🌟 Cut the cords, not the style—wireless cooling redefined!

WHISPER QUIET PERFORMANCE - At just 34 decibels, enjoy powerful airflow without the distracting noise—perfect for focused work or gaming marathons.
CUT THE CABLES NOT THE COOL - Experience true wireless freedom with advanced 2.4 GHz control—ditch clutter and gain seamless fan speed and lighting management.
TOTAL CONTROL AT YOUR FINGERTIPS - Use L-Connect 3 software to fine-tune fan speeds, RGB presets, and LCD visuals for a personalized, high-performance experience.
EFFORTLESS INSTALLATION CLEAN BUILD - L-Wireless Sync technology simplifies setup and cable management, letting you build a sleek, professional-grade rig faster.
LIGHT UP YOUR SETUP LIKE NEVER BEFORE - Dual-zone RGB LEDs deliver vibrant, customizable lighting effects that make your PC build a visual masterpiece.

The Lian Li UNI Fan TL 120 Wireless (Reverse Blade) is a high-performance 120mm PC cooling fan featuring advanced 2.4 GHz wireless control for cable-free management of fan speed and RGB lighting. It boasts customizable dual-zone RGB LEDs, ultra-quiet operation at 34 dB, and simplified installation with L-Wireless Sync technology. Compatible with L-Connect 3 software, it offers full customization for a sleek, modern PC build. Note: Controller sold separately.

Specifications

ASIN	B0DMW2NL2C
Best Sellers Rank	#1,718 in Computers ( See Top 100 in Computers ) #13 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	4.5 out of 5 stars 43 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
Number of Packs	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

I**N

Good

7.07.2026

O**C

Lian Li Fans

Great Quality fans, perfect airflow, plus its very quiet

2.07.2026

C**A

lo mejor

excelente compra

24.07.2026

A**R

Good

First one I ordered was the incorrect size, but I got a replacement and now it is great!

18.02.2026

T**K

It's really good

Love it! I always used Lian Li fans in my PC builds. Never gave me any issues. For the wireless variant, make sure you buy the wireless controller in order for it to work. Single packs don't come with it. The L Connect software is a little buggy at times.

11.04.2026

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₩98077

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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3 days ago

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2 days ago

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