1. Product Overview
The Thermalright ARGB and Fan HUB X12 IR Black is a centralized controller designed to manage up to 12 groups of Addressable RGB (ARGB) fans and Pulse Width Modulation (PWM) fans. It simplifies cable management within your PC case by consolidating connections for both lighting and fan power. This hub supports 3-pin 5V ARGB lighting synchronization and PWM fan speed synchronization when connected to a compatible motherboard. It includes an infrared (IR) remote control for convenient lighting effect adjustments.
2. Package Contents
Verify that all items are present in the package:
- Thermalright ARGB and Fan HUB X12 IR Black Controller
- IR Remote Control
- SATA Power Cable
- Motherboard Sync Cable (3-pin ARGB and 4-pin PWM)
- Double-sided adhesive stickers

3. Product Specifications
| Model | ARGB and Fan HUB X12 IR BLACK-D2 |
| Dimensions (L x W x H) | 108mm x 50mm x 21mm (4.25" x 1.97" x 0.83") |
| Material | Plastic |
| Color | Black |
| Fan Ports | 12 x 4-pin PWM |
| ARGB Ports | 12 x 3-pin 5V ARGB |
| Power Connector | SATA |
| Cable Length | 500mm |

4. Installation Guide
4.1 Connecting Fans and ARGB Devices
- Connect ARGB Cables: Connect the 3-pin ARGB cables from your fans or other ARGB devices to the 3-pin ARGB headers on the hub. The hub supports up to 12 ARGB devices.
- Connect PWM Fan Cables: Connect the 4-pin PWM cables from your fans to the 4-pin PWM fan headers on the hub. The hub supports up to 12 PWM fans.
- CPU Fan Connection: Ensure your CPU fan's 4-pin PWM cable is connected to the dedicated red 'CPU FAN' port on the hub. This port is specifically designed for motherboard speed recognition.

4.2 Power Connection
Connect the provided SATA power cable from your power supply unit (PSU) to the SATA power input port on the hub. This provides stable power to all connected fans and ARGB devices.

4.3 Motherboard Synchronization
Connect the included motherboard sync cable (featuring both 3-pin ARGB and 4-pin PWM connectors) to the corresponding headers on your motherboard. This enables synchronization of ARGB lighting effects and fan speeds with your motherboard's software.
4.4 Cable Management
Utilize the double-sided adhesive stickers provided to mount the hub securely within your PC case, typically behind the motherboard tray, to maintain a clean and organized build.


4.5 Installation Video
Watch this video for a visual guide on connecting the Thermalright ARGB and Fan HUB X12 IR Black.
5. Operation
5.1 ARGB and PWM Synchronization
Once connected to your motherboard, the hub allows for synchronized control of ARGB lighting effects and PWM fan speeds through your motherboard's software (e.g., ASUS Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, ASRock Polychrome Sync).
5.2 Remote Control Functions
The included IR remote control provides direct access to various lighting modes and adjustments. Point the remote towards the hub's IR receiver for optimal functionality.


5.3 Important Notes
- 12V 4-pin RGB Not Supported: This hub is designed for 3-pin 5V ARGB devices only. Do not connect 12V 4-pin RGB devices, as this may cause damage.
- Fan Speed Recognition: Due to motherboard IC reading principles, only the fan connected to the red 'CPU FAN' port will have its speed recognized by the motherboard. Other fans connected to the hub will receive PWM signals but their individual speeds may not be reported to the motherboard.
- Remote Control vs. Motherboard Control: The remote control offers independent lighting effects. If you wish to synchronize with your motherboard's software, ensure the hub is set to motherboard control mode (if applicable via remote or switch) and that the motherboard sync cable is properly connected.
6. Troubleshooting
- No Power to Fans/ARGB:
- Ensure the SATA power cable is securely connected to both the hub and your PSU.
- Verify your PSU is powered on. - ARGB Lights Not Working/Syncing:
- Check all 3-pin ARGB connections to the hub and the motherboard sync cable connection.
- Confirm that your motherboard's ARGB header is 5V 3-pin. Do not connect to 12V 4-pin RGB headers.
- If using the remote, ensure it has a working battery and is pointed at the hub's IR receiver.
- If using motherboard software, ensure the software is updated and the hub is in motherboard control mode. - Fans Not Spinning/Incorrect Speed:
- Check all 4-pin PWM fan connections to the hub and the motherboard sync cable connection.
- Ensure the CPU fan is connected to the red 'CPU FAN' port for proper speed reporting.
- Verify fan headers on the motherboard are correctly configured in BIOS/UEFI. - Remote Control Not Responding:
- Check the battery in the remote control and replace if necessary.
- Ensure there are no obstructions between the remote and the hub's IR receiver.
7. Maintenance
The Thermalright ARGB and Fan HUB X12 IR Black requires minimal maintenance. Periodically check connections to ensure they are secure. Keep the hub free from dust accumulation to ensure proper operation and longevity. Do not attempt to disassemble the unit, as this will void any potential warranty.
8. Warranty and Support
For warranty information and technical support, please refer to the official Thermalright website or contact your retailer. Keep your purchase receipt as proof of purchase for warranty claims.