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 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: 731834942

Details

Brand
Lian Li
Cooling Method
Air
Power Connector Type
4-Pin
Voltage
5 Volts (DC)
Wattage
2.64 Watts

📶2.4 GHz wireless control

🌬️1900 RPM high airflow fan speed

🖼️1.6" customizable LCD display

Description

🌈 Wireless RGB meets smart cooling — your PC’s new style and performance icon.

YOUR SCREEN YOUR STORY - Upload custom MP4, GIF, JPG, or PNG files to the vibrant 1.6" LCD for personalized, eye-catching visuals.
SNAP SLIDE INSTALLATION - Innovative daisy-chain and interlocking design make setup and cable management a breeze—no more mess, just sleek.
PERFORMANCE MEETS PRECISION - Real-time CPU/GPU temp and fan speed monitoring right on the fan’s LCD keeps your system cool and in check.
CUT THE CABLES NOT THE STYLE - Next-gen 2.4 GHz wireless control eliminates clutter and elevates your PC’s aesthetic effortlessly.
TAILORED COOLING INSTANT CONTROL - L-Connect 3 software lets you fine-tune fan speeds per cluster for optimized airflow in every scenario.

The Lian Li UNI Fan SL-LCD Wireless 120 Triple Pack combines cutting-edge 2.4 GHz wireless control with a 1.6" customizable LCD display and high-performance 1900 RPM fans. Designed for seamless daisy-chain installation and advanced software customization, it delivers stunning ARGB lighting effects and real-time hardware monitoring, all while reducing cable clutter for a clean, professional build.

Specifications

ASIN	B0DHXNW77L
Are batteries included?	No
Brand	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Customer Reviews	4.7 4.7 out of 5 stars (52)
Date First Available	29 October 2024
Included Components	Fan, Receiver, Wireless Controller,1-to-4 SATA
Item Dimensions LxWxH	12 x 12.4 x 2.8 Centimeters
Item Height	28 Millimeters
Item Weight	998 g
Item Width	12.5 Centimeters
Item model number	12RSLLCD1W3W
Manufacturer	LIAN LI
Maximum Rotational Speed	1900 RPM
Model number	12RSLLCD1W3W
Noise Level	31 Decibels
Number of Items	1
Power Connector Type	4-Pin
Product Dimensions	12 x 12.45 x 2.8 cm; 998 g
UPC	840353047587
Voltage	5 Volts (DC)
Wattage	2.64 Watts

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