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-No Controller-Black-12SLLCD1W1B

Lian Li UNI Fan SL LCD Wireless-120-No Controller-Black-12SLLCD1W1B

Product ID: 672475461

Details

Brand
Lian Li
Compatible Devices
Desktop
Cooling Method
Air
Material
Plastic
Maximum Rotational Speed
1900 rpm
Noise Level
29.5 db

🌈40 customizable RGB LEDs

📡2.4 GHz wireless control

🖥️1.6" 400x400 LCD display

47656 Ft

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Description

🌟 Elevate your rig’s IQ and IQ (Illumination Quotient) with Lian Li’s UNI Fan SL LCD Wireless!

DYNAMIC RGB ILLUMINATION - Customize 40 LEDs with endless lighting effects to match your mood, setup, or gaming aesthetic.
EFFORTLESS MODULAR SETUP - Daisy-chain design and interlocking system make installation and cable management a breeze—clean build, clean vibes.
SEAMLESS WIRELESS COMMAND - Control fan speed and RGB effects effortlessly with 2.4 GHz wireless connectivity—ditch the clutter, keep the cool.
VIVID VISUALS AT A GLANCE - 1.6-inch high-res LCD delivers real-time system stats & custom animations for that next-level PC flex.
TAILORED COOLING PERFORMANCE - Optimize airflow and noise with software-driven fan speed control for your unique workload and style.

The Lian Li UNI Fan SL LCD Wireless-120 is a 120mm high-performance PC cooling fan featuring a crisp 1.6-inch 400x400 LCD screen for real-time system monitoring and personalized visuals. It offers 40 customizable RGB LEDs controlled via 2.4 GHz wireless connectivity (controller sold separately), enabling seamless fan speed and lighting adjustments through L-Connect 3 software. Designed with a daisy-chain interlocking system, it ensures easy installation and clean cable management while delivering optimal airflow at up to 1900 RPM with low noise (29.5 dB). Perfect for professionals and enthusiasts seeking both style and substance in their desktop cooling solutions.

Specifications

ASIN	B0DJVLM1F3
Best Sellers Rank	#92 in Computer Case Fans
Brand	Lian Li
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Customer Reviews	4.5 out of 5 stars 283 Reviews
Included Components	Item
Item Dimensions L x W x H	4.72"L x 4.9"W x 1.1"H
Item Highlight	Single Pack,1.6" LCD Display, Without Wireless Connector, Daisy-Chain Design, Customizable Lighting Effects
Manufacturer	LIAN LI
Material Type	Plastic
Maximum Rotational Speed	1900 rpm
Model	12SLLCD1W1B
Noise Level	29.5 db
Number of Items	1
Number of Packs	1
Part Number	12SLLCD1W1B
Power Connector Type	4-Pin
Product Dimensions	4.72"L x 4.9"W x 1.1"H
UPC	840353047518
Unit Count	1 Count
Voltage	12 volts_of_alternating_current
Warranty Description	1 year

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47656 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered 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 Hungary.

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TrustScore 4.5 | 7,300+ reviews

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