1. Introduction
The upHere P7PRGB is a versatile 7-port hub designed to manage both the power and addressable RGB (ARGB) lighting for multiple PC case fans. It allows for centralized control of fan speeds via Pulse Width Modulation (PWM) and synchronized ARGB lighting effects, connecting to your motherboard for seamless integration. This manual provides essential information for the proper installation, operation, and maintenance of your fan hub.

Image 1.1: The upHere P7PRGB 7-Port PWM ARGB Fan Hub, showing its compact design.
2. Safety Information
- Ensure your computer system is powered off and unplugged from the wall outlet before installation.
- Handle all components with care to prevent damage from static electricity. Consider using an anti-static wrist strap.
- Do not expose the hub to moisture or extreme temperatures.
- Verify correct cable orientation before connecting to avoid damage to the hub or other components.
3. Package Contents
Please check the package for the following items:
- upHere P7PRGB 7-Port PWM ARGB Fan Hub
- SATA Power Cable (pre-attached or included)
- 2-in-1 PWM and 5V ARGB Motherboard Sync Cable (pre-attached or included)
- Double-sided adhesive pad (pre-attached or included)
4. Product Overview
The P7PRGB hub features multiple ports for connecting and controlling your PC's cooling and lighting. Understanding each port's function is crucial for proper setup.

Image 4.1: Detailed diagram of the upHere P7PRGB hub's ports and connections.
- FAN 1-7 Ports: These are 4-pin PWM headers for connecting up to seven PC case fans. They also include 3-pin 5V ARGB connections for fan lighting.
- SATA Power In: Connects to your power supply unit (PSU) via a SATA power cable to provide stable 12V power to the fans.
- 2-in-1 PWM 5V ARGB: This cable connects to your motherboard. The 4-pin connector goes to a motherboard fan header (e.g., CPU_FAN or SYS_FAN) for PWM signal, and the 3-pin 5V ARGB connector goes to a compatible motherboard ARGB header for lighting control.
- RESET SW: A button or header for an external reset switch, which can be used to cycle through ARGB lighting modes or reset ARGB control to the motherboard.
5. Setup and Installation
Follow these steps to install the upHere P7PRGB fan hub into your computer system:
- Prepare Your System: Power off your computer and unplug it from the power outlet. Open your computer case to access the interior.
- Mount the Hub: Locate a suitable flat surface inside your PC case, typically on the back of the motherboard tray, where the hub will not obstruct airflow or other components. Use the pre-attached double-sided adhesive pad on the back of the hub to secure it firmly in place.

Image 5.1: The reverse side of the hub showing the double-sided adhesive for mounting.
- Connect SATA Power: Connect the SATA power cable from the hub to an available SATA power connector from your power supply unit (PSU). This provides the necessary power for all connected fans.

Image 5.2: Connecting the hub to a SATA power cable from the PSU.
- Connect Fans: Connect your 4-pin PWM fans and 3-pin 5V ARGB devices to the corresponding FAN 1-7 ports on the hub. Ensure the connectors are inserted correctly and securely.
- Connect to Motherboard: Connect the 2-in-1 PWM and 5V ARGB motherboard sync cable from the hub to your motherboard:
- The 4-pin PWM connector should be plugged into an available 4-pin fan header on your motherboard (e.g., CPU_FAN, SYS_FAN, CHA_FAN). This allows your motherboard to control the fan speeds.
- The 3-pin 5V ARGB connector should be plugged into a compatible 3-pin 5V ARGB header on your motherboard. Note: Do not connect this to a 4-pin 12V RGB header, as this can damage the ARGB devices.
- Cable Management: Route all cables neatly to ensure good airflow and a clean build.
- Final Check: Double-check all connections before closing your PC case and powering on your system.
6. Operating Instructions
Once installed, the upHere P7PRGB hub operates by relaying signals from your motherboard to the connected fans and ARGB devices.
6.1 Fan Speed Control
- The hub draws the PWM signal from the motherboard's connected 4-pin fan header. All connected 4-pin PWM fans will operate at the speed dictated by this signal.
- The system will typically only identify and report the speed of the fan connected to the FAN 1 port on the hub.
- Fan speeds can be adjusted through your motherboard's BIOS/UEFI settings or through motherboard-specific software utilities.
- Note: If 3-pin fans are connected to the hub, they will generally run at full speed as they do not support PWM control.
6.2 ARGB Lighting Control
- The hub supports individually addressable RGB lighting for all connected 3-pin 5V ARGB devices.
- Lighting effects are controlled via your motherboard's ARGB software, such as Asus Aura Sync, ASRock Polychrome RGB, GIGABYTE RGB Fusion, or MSI Mystic Light. Ensure the appropriate software is installed and configured on your system.
- If your ARGB lighting is not syncing with your motherboard software, try pressing and holding the RESET SW button on the hub (or the external reset switch connected to it) for 3 to 5 seconds. This action can switch the ARGB control back to the motherboard.
7. Maintenance
The upHere P7PRGB fan hub requires minimal maintenance.
- Keep the hub free from dust by periodically cleaning the interior of your PC case with compressed air.
- Ensure all cable connections remain secure.
- Avoid exposing the hub to liquids or corrosive materials.
8. Troubleshooting
If you encounter issues with your upHere P7PRGB fan hub, refer to the following common problems and solutions:
- Problem: Fans are running at maximum speed constantly.
Solution:- Ensure that the 4-pin PWM cable from the hub is correctly connected to a 4-pin PWM fan header on your motherboard.
- Check your motherboard's BIOS/UEFI settings to confirm that the fan header is configured for PWM control (not DC mode, if applicable).
- Verify that the fans connected are indeed 4-pin PWM fans. 3-pin fans will run at full speed when connected to a PWM header without voltage control.
- Problem: ARGB lighting is not working or not syncing with motherboard software.
Solution:- Confirm that the 3-pin 5V ARGB cable from the hub is securely connected to a compatible 3-pin 5V ARGB header on your motherboard. Do not connect to a 4-pin 12V RGB header.
- Ensure your motherboard's ARGB software (e.g., Aura Sync, Polychrome RGB) is installed and up to date.
- Try pressing and holding the RESET SW button on the hub for 3 to 5 seconds to force the hub to switch to motherboard ARGB control.
- Check individual ARGB device connections to the hub for proper orientation and secure fit.
- Problem: The hub or connected devices are not receiving power.
Solution:- Verify that the SATA power cable from the hub is securely connected to a working SATA power connector from your PSU.
- Ensure your PSU is powered on and functioning correctly.
9. Specifications
| Brand | upHere |
| Model | P7PRGB |
| Fan Ports | 7 x 4-pin PWM |
| ARGB Ports | 7 x 3-pin 5V ARGB |
| Power Connector | SATA |
| Motherboard Sync | 1 x 4-pin PWM, 1 x 3-pin 5V ARGB |
| Dimensions (L x W x H) | 5.83 x 3.43 x 0.87 inches |
| Weight | 3.17 ounces |
10. Warranty and Support
For warranty information and technical support, please refer to the official upHere website or contact their customer service. Keep your purchase receipt for warranty claims.
