1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Huntkey HK600-31FP 600W Power Supply. Please read this manual thoroughly before installing and using the product to ensure proper functionality and safety.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the product:
- Do not open the power supply unit. High voltages are present inside, even when the unit is unplugged.
- Ensure the power supply is disconnected from the AC outlet before installation or removal.
- Install the power supply in a well-ventilated area. Do not block the ventilation openings.
- This product is designed for use with personal computers. Do not use it for any other purpose.
- Keep the unit away from water, moisture, and extreme temperatures.
- Use only the cables provided with the power supply or compatible, certified cables.
3. Package Contents
Verify that all items are present in the package:
- Huntkey HK600-31FP 600W Power Supply Unit
- Mounting Screws
- Cable Ties (may vary by region/package)
- User Manual (this document)
Note: A separate AC power cable for connecting the power supply to a wall outlet is typically not included and must be purchased separately if needed.
4. Setup and Installation
Follow these steps to install your power supply:
- Prepare Your System: Turn off your computer and disconnect the power cord from the wall outlet. Open your computer case.
- Remove Old PSU (if applicable): Disconnect all cables from your old power supply. Unscrew and remove the old PSU from the case.
- Install New PSU: Carefully slide the Huntkey HK600-31FP into the power supply bay of your computer case. Ensure the fan is oriented correctly for optimal airflow (usually facing down or towards the inside of the case, depending on your case design). Secure the PSU with the provided mounting screws.
- Connect Main Power: Connect the 20+4 pin ATX main power connector to the corresponding port on your motherboard. Ensure it clicks into place.
- Connect CPU Power: Connect the 4+4 pin (8-pin) CPU power connector to the CPU power port on your motherboard.
- Connect Graphics Card Power (PCIe): If your graphics card requires additional power, connect the 6+2 pin PCIe power connectors to your graphics card.
- Connect Peripherals: Connect SATA power connectors to your hard drives, SSDs, and optical drives. Use Molex connectors for any other compatible peripherals.
- Cable Management: Route cables neatly to improve airflow and aesthetics. Use cable ties if necessary.
- Close Case and Connect Power: Close your computer case. Connect the AC power cable to the power supply and then to a wall outlet.

Figure 4.1: Huntkey HK600-31FP Power Supply showing its various cables and connectors. This view highlights the main unit and the attached braided cables for power delivery to PC components.

Figure 4.2: Top view of the Huntkey HK600-31FP Power Supply, showcasing the large cooling fan and protective grill. Proper fan orientation is crucial for effective heat dissipation within the PC case.
5. Operating Instructions
Once installed, the Huntkey HK600-31FP operates automatically with your computer system. Ensure the power switch on the back of the PSU is in the 'ON' position (usually marked with 'I'). Your computer will then draw power from the unit as needed. The power supply is designed to provide stable and efficient power to all connected components.
6. Maintenance
To ensure the longevity and optimal performance of your power supply, consider the following maintenance tips:
- Dust Removal: Periodically clean the power supply's fan and ventilation grilles using compressed air. Ensure the computer is turned off and unplugged before cleaning.
- Environment: Operate the power supply in a clean, dry, and well-ventilated environment. Avoid extreme temperatures and humidity.
- Cable Inspection: Occasionally check all cable connections to ensure they are secure and free from damage.
7. Troubleshooting
If you encounter issues with your power supply, try the following troubleshooting steps:
- No Power:
- Ensure the AC power cable is securely connected to both the power supply and the wall outlet.
- Check that the power switch on the back of the PSU is in the 'ON' position ('I').
- Verify that the wall outlet is functioning by plugging in another device.
- Confirm all internal power cables (24-pin ATX, CPU, PCIe) are firmly seated.
- System Instability/Crashes:
- Ensure your power supply's wattage (600W) is sufficient for all your system components.
- Check for proper ventilation within your PC case to prevent overheating.
- If possible, test the power supply with a different set of components or in another system to isolate the issue.
- Fan Noise:
- Excessive fan noise might indicate dust buildup. Refer to the maintenance section for cleaning instructions.
- Ensure no cables are obstructing the fan blades.
If problems persist after attempting these steps, contact Huntkey customer support or a qualified technician.
8. Specifications
Detailed specifications for the Huntkey HK600-31FP Power Supply:
| Feature | Specification |
|---|---|
| Brand | Huntkey |
| Model Name | HK600-31FP |
| Wattage | 600 Watts |
| Power Source | Internal |
| Compatible Devices | Personal Computer |
| Connector Type | ATX |
| PCI Express Connector Configuration | 4 Pin (Note: Typically 6+2 pin for modern GPUs) |
| Fan Size | 120 Millimeters |
| Cooling Method | Air |
| Item Weight | 1.8 Kilograms |
| Package Dimensions | 28 x 20.2 x 12.8 cm |
| Hardware Platform | windows_7 (General PC compatibility) |

Figure 8.1: Retail packaging for the Huntkey GS600 (HK600-31FP) Power Supply. The box highlights key features such as 80 PLUS efficiency and intelligent fan speed control.
9. Warranty and Support
Huntkey products are manufactured to high quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Huntkey website. You may also use the product verification link found on the unit itself for authenticity checks and support information:





