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-140-Single Pack-No Controller Included-Black-14TLLCD1W1B | 2.4 GHz Wireless Signal ARGB Fan Control, Dual-Zone Lighting, FDB, LCD Display, Controller NOT Included & Required

Lian Li UNI Fan TL-140-Single Pack-No Controller Included-Black-14TLLCD1W1B | 2.4 GHz Wireless Signal ARGB Fan Control, Dual-Zone Lighting, FDB, LCD Display, Controller NOT Included & Required

Product ID: 735804169

Details

Brand
Lian Li
Compatible Devices
Desktop
Cooling Method
Air
Material
Plastic
Maximum Rotational Speed
1600 rpm
Noise Level
29.4 db

💨68.1 CFM airflow at 1600 RPM

📶2.4 GHz wireless RGB & fan control

🖥️1.6-inch LCD customizable display

€ 106.98

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Description

🔥 Elevate your rig’s vibe with wireless ARGB mastery! 📶

SEAMLESS WIRELESS CONTROL - Manage RGB lighting & fan speeds effortlessly via 2.4 GHz wireless connection—cut the clutter, not the style.
SMART SOFTWARE INTEGRATION - L-Connect 3 software lets you monitor CPU/GPU temps and adjust fan clusters for optimized performance in every scenario.
PRECISION COOLING PERFORMANCE - 68.1 CFM airflow with Fluid Dynamic Bearing technology ensures whisper-quiet, reliable cooling under pressure.
DYNAMIC DUAL ZONE ARGB LIGHTING - Customize 40 vibrant LEDs with your own MP4, GIF, JPG, or PNG files for a truly personalized PC glow-up.
EFFORTLESS MODULAR INSTALLATION - Innovative UNI Fan interlocking and slide-in daisy-chaining system for clean cable management and secure setup.

The Lian Li UNI Fan TL-140 is a high-performance 140mm PC case fan featuring 2.4 GHz wireless ARGB control, a 1.6-inch customizable LCD display, and Fluid Dynamic Bearing technology. Delivering 68.1 CFM airflow at a quiet 29.4 dB noise level, it offers dynamic dual-zone lighting and seamless integration with L-Connect 3 software for real-time hardware monitoring and fan speed optimization. Note: Controller required but not included.

Specifications

ASIN	B0DY7SQWDR
Air Flow Capacity	68.1 cfm
Best Sellers Rank	#17 in Computer Case Fans
Brand Name	Lian Li
Compatible Devices	Desktop
Cooling Method	Air
Customer Reviews	4.4 4.4 out of 5 stars (293)
Included Components	Fan, Cable
Item Dimensions L x W x H	5.59"L x 1.1"W x 5.51"H
Item Weight	12.64 ounces
Manufacturer	LIAN LI
Material Type	Plastic, Polybutylene Terephthalate
Maximum Rotational Speed	1600 rpm
Model	14TLLCD1W1B
Noise Level	29.4 db
Number of Items	1
Number of Packs	1
Part Number	14TLLCD1W1B
Power Connector Type	2-Pin
UPC	840353048287
Unit Count	1 Count
Voltage	12 volts
Warranty Description	3 years warranty
Wattage	4.6 watts

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€ 106.98

Duties & taxes included

In stock

Sold byAmazon SpainDelivered 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 Spain.

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