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-120-Reverse Blade-No Controller-Black-12RSLLCD1W1B

Lian Li UNI Fan-120-Reverse Blade-No Controller-Black-12RSLLCD1W1B

Product ID: 672475462

Details

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

🌀1900 RPM max speed

📡2.4 GHz wireless RGB control

📺1.6" 400x400 LCD display

₩153837

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Description

🖥️ Elevate your rig’s style and cooling game with Lian Li’s wireless LCD fan innovation!

VIBRANT 1 6 LCD DISPLAY - Show real-time system stats or custom animations in stunning 400x400 resolution
SMART L CONNECT 3 SOFTWARE - Fine-tune fan speeds & monitor CPU/GPU temps with intuitive dashboards
REVOLUTIONARY REVERSE BLADE DESIGN - Optimized airflow & cooling for peak PC performance
EFFORTLESS INSTALLATION EXPANSION - Interlocking UNI FAN system with slide-in daisy-chaining for clean cable management
SEAMLESS 2 4 G HZ WIRELESS RGB CONTROL - Effortlessly customize 40 LEDs with next-gen wireless connectivity

The Lian Li UNI Fan-120 Reverse Blade is a high-performance 120mm PC cooling fan featuring a unique reverse blade design for optimized airflow, a crisp 1.6-inch 400x400 LCD screen for real-time system monitoring and custom visuals, and advanced 2.4 GHz wireless RGB control. Compatible with Lian Li’s UNI FAN controller (sold separately), it integrates seamlessly via the L-Connect 3 software for precise fan speed and lighting customization. Designed for easy installation with an interlocking system and daisy-chaining, it delivers quiet, efficient cooling at up to 1900 RPM and 31 dB noise level, perfect for millennial professionals seeking both style and performance in their desktop builds.

Specifications

ASIN	B0DJVLR8W3
Best Sellers Rank	#172 in Computer Case Fans
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Customer Reviews	4.6 4.6 out of 5 stars (212)
Included Components	Fan
Item Dimensions L x W x H	4.9"L x 1.1"W x 4.72"H
Item Highlight	Single Pack, 1.6" LCD, 2.4 GHz Wireless Signal for RGB & Control, Controller NOT Included & Required
Manufacturer	LIAN LI
Material Type	Plastic
Maximum Rotational Speed	1900 rpm
Model	12RSLLCD1W1B
Noise Level	31 db
Number of Items	1
Number of Packs	1
Part Number	12RSLLCD1W1B
Power Connector Type	4-Pin
UPC	840353047532
Unit Count	1 Count
Voltage	12 volts_of_alternating_current
Warranty Description	1 year
Wattage	4.5 watts

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₩153837

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.

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TrustScore 4.5 | 7,300+ reviews

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Received my product in pristine condition. Great service overall.

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