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

Lian Li 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

$121.69

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Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Elevate your PC game with wireless cooling that’s as smart as you are!

LIGHT UP YOUR BUILD - Dual-zone RGB LEDs deliver vibrant, customizable lighting effects for a standout PC aesthetic.
EFFORTLESS SYNC CONTROL - L-Connect 3 software lets you tailor fan speed, lighting, and LCD visuals with ease.
WHISPER QUIET PERFORMANCE - Ultra-quiet operation at just 34 dB keeps your workspace serene without sacrificing airflow.
SLEEK REVERSE BLADE DESIGN - Optimized airflow with a stylish reverse blade for superior cooling and modern looks.
CUT THE CABLES NOT THE COOL - True wireless 2.4 GHz control eliminates clutter and streamlines your setup.

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. With a maximum speed of 1800 RPM and ultra-quiet 34 dB operation, it combines efficient airflow with silent performance. Its customizable dual-zone RGB LEDs and sleek reverse blade design enhance both cooling and aesthetics. Note: Requires a separate UNI Fan controller for operation.

Specifications

ASIN	B0DMW2NL2C
Best Sellers Rank	#9,519 in Computers ( See Top 100 in Computers ) #55 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 38 Reviews
Included Components	Fan, Receiver
Item Weight	0.6 Pounds
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

I**N

Good

7.07.2026

O**C

Lian Li Fans

Great Quality fans, perfect airflow, plus its very quiet

2.07.2026

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

K**R

Lian li

Don't even notice the noise level to be honest and let face it we're wearing headphones 99% of the time anyways

10.04.2026

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$121.69

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered 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 Ecuador.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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