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 SL-LCD Wireless 120- Triple Pack (Reverse Blade) ARGB Fan w/ 1.6" LCD Display, Wireless Connector, Daisy-Chain Design, Customizable Lighting Effects,400×400 Res.- White(12RSLLCD1W3W)

Product ID: 700864636

Details

Product dimensions
12.4L x 2.8W x
Brand
Lian Li
Power connector type
9-Pin
Voltage
5 Volts (DC)
Wattage
2.64 watts

📶2.4 GHz wireless RGB & fan control

🔄Daisy-chain design for seamless setup

🖥️1.6" 400×400 LCD display

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56655 kr

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In stock

Sold byAmazon IcelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌈 Elevate your PC’s vibe with wireless ARGB brilliance and a customizable LCD canvas!

SILENT YET POWERFUL - Up to 1900 RPM with fluid dynamic bearings ensures powerful airflow at just 31 dB—cool your system without the noise.
SMART FAN MANAGEMENT - Optimize cooling with L-Connect 3 software—monitor CPU/GPU temps and set fan speeds per cluster for peak performance and whisper-quiet operation.
WIRELESS RGB MASTERY - Control vibrant ARGB lighting and fan speeds effortlessly via 2.4 GHz wireless tech—ditch cable clutter and elevate your rig’s style.
DYNAMIC 1 6 LCD DISPLAY - Showcase custom MP4, GIF, JPG, or PNG visuals on a crisp 400×400 resolution screen—turn your PC into a personalized masterpiece.
EFFORTLESS DAISY CHAIN SETUP - Slide-in interlocking system and daisy-chain connectivity streamline installation and cable management—get your build looking sleek in minutes.

The Lian Li UNI Fan SL-LCD Wireless 120 Triple Pack features a 1.6" 400×400 resolution LCD display, 2.4 GHz wireless RGB and fan control, and a daisy-chain design for easy installation. With up to 1900 RPM fan speed, fluid dynamic bearings for quiet operation, and L-Connect 3 software for precise thermal management, this ARGB fan set offers both stunning visuals and efficient cooling tailored for modern desktop builds.

Specifications

ASIN	B0DHXNW77L
Best Sellers Rank	#39,540 in Computers ( See Top 100 in Computers ) #279 in Computer Case Fans
Brand	Lian Li
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Cooling method	Air
Customer Reviews	4.6 out of 5 stars 161 Reviews
Included Components	Fan, Receiver, Wireless Controller,1-to-4 SATA
Item Dimensions L x W x H	12.4L x 2.8W x 12H centimeters
Manufacturer	Lian Li
Maximum Rotational Speed	1900 RPM
Noise Level	31 Decibels
Power Connector Type	9-Pin
Power connector type	9-Pin
Product dimensions	12.4L x 2.8W x 12H centimeters
UPC	840353047587
Unit Count	1 Count
Voltage	5 Volts (DC)
Wattage	2.64 watts

Reviews

F**L

Amazing

4.11.2025

R**S

Hermosos

Muy buena imagen y flujo de aire

8.09.2025

R**S

Buena imagen

Las imagenes se ven muy bien y tienen buen flujo de aire

8.09.2025

N**R

Parfait

Exactement ce que je voulais , très satisfait.

27.12.2025

A**H

Fans are great - ecosystem is a pain.

1.01.2025

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