1. Introduction and Overview
This manual provides essential information for the installation, operation, and maintenance of the FSP Group FSP250-60FAG Mini ITX / Flex ATX 80 Plus Gold 250W Power Supply. The FSP250-60FAG is an industrial-grade switching power supply designed to deliver up to 250 Watts of power. It features an active Power Factor Correction (PFC) circuit, making it suitable for demanding industrial environments. With its wide range of input and output electrical features, this power supply is an optimal choice for server, workstation, communication, and other automation applications. It adheres to the latest safety and EMC standards, ensuring compliance with global regulations.
2. Safety Information
WARNING! HAZARDOUS AREA
- DO NOT REMOVE THE COVER: High voltage components are present inside. Removing the cover can expose you to dangerous electrical shock.
- NO USER-SERVICEABLE COMPONENTS INSIDE: This unit contains no parts that can be repaired or replaced by the user. Attempting to service the unit will void the warranty and may result in injury.
- REFER SERVICING TO QUALIFIED SERVICE PERSONNEL: All maintenance and repair work must be performed by certified technicians.
- Ensure proper grounding of the power supply and the system it is installed in.
- Do not operate the power supply in wet or damp conditions.
- Disconnect the AC power cord from the wall outlet before installing or removing the power supply or any other system components.

3. Package Contents
Verify that all items are present in the package:
- FSP Group Mini ITX / Flex ATX 80Plus Gold 250W Power Supply (FSP250-60FAG)
- AC Power Cord (may vary by region)


4. Product Features
- 80 PLUS Gold Certified: Ensures high power efficiency, reducing heat generation and operating costs.
- 250W Output: Provides stable and reliable power for Mini ITX and Flex ATX systems.
- CPU Compatibility: Supports both AMD and Intel CPU systems.
- Quiet Cooling: Features a high-quality single 40mm ball-bearing fan designed for low-noise airflow.
- Durable Design: Incorporates a vacuum-impregnated transformer for enhanced reliability.
- Comprehensive Protections: Includes Over Voltage Protection (OVP) and Line input fuse protection for system safety.
- Quality Assurance: 100% burn-in tested under high ambient temperatures (50°C) and features resettable power shut down.
- Global Safety Certifications: Complies with CE, FCC, cUL, CCC, TUV, and CB standards.
5. Setup and Installation
Follow these general steps for installing the FSP250-60FAG power supply. Always refer to your computer case and motherboard manuals for specific instructions.
- Prepare Your System:
- Ensure your computer is completely powered off and unplugged from the wall outlet.
- Open your computer case to access the power supply bay.
- Remove Old Power Supply (if applicable):
- Disconnect all cables from the old power supply to the motherboard, graphics card, drives, and other components.
- Unscrew and remove the old power supply from the case.
- Install New Power Supply:
- Carefully slide the FSP250-60FAG into the Flex ATX power supply bay of your computer case.
- Secure the power supply to the case using the provided screws. Ensure it is firmly mounted.

Image: Rear view of the FSP250-60FAG power supply, highlighting the AC power input socket and the ventilation grille. 
Image: Front view of the FSP250-60FAG power supply, displaying the internal 40mm fan and the exit point for the bundled power cables. - Connect Power Cables:
- 20+4 Pin ATX Main Power: Connect the main power connector to your motherboard. Ensure both the 20-pin and 4-pin sections are securely latched.
- 4-Pin 12V CPU Power: Connect the 4-pin CPU power connector to the designated socket on your motherboard.
- SATA Power: Connect SATA power connectors to your SSDs, HDDs, and optical drives.
- Molex Power: Connect Molex connectors to any components requiring them (e.g., older fans, accessories).
- Floppy Power (if applicable): Connect the 4-pin floppy power connector if your system requires it.
- Cable Management:
- Organize cables to ensure proper airflow within the case and prevent interference with other components.
- Close Case and Power On:
- Close your computer case.
- Plug the AC power cord into the power supply and then into a wall outlet.
- Power on your computer.
6. Operating Instructions
The FSP250-60FAG power supply operates automatically once installed and connected correctly. It provides continuous power to your system components.
- Power On/Off: The power supply will turn on and off with your computer system. There is no separate power switch on the unit itself.
- Efficiency: As an 80 PLUS Gold certified unit, it operates with high energy efficiency, converting a significant percentage of AC power into usable DC power, thereby reducing wasted energy and heat.
- Cooling: The integrated 40mm ball-bearing fan will automatically adjust its speed based on the internal temperature of the power supply to maintain optimal operating conditions.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your power supply.
- Dust Cleaning: Periodically clean the exterior of the power supply and its fan grille to prevent dust buildup, which can impede airflow and lead to overheating. Use compressed air or a soft brush. Always disconnect the power supply from the wall outlet before cleaning.
- No Internal Servicing: As stated in the safety information, there are no user-serviceable parts inside. Do not open the power supply casing.
- Environmental Conditions: Operate the power supply within recommended temperature and humidity ranges to prevent damage.
8. Troubleshooting
If you encounter issues with your FSP250-60FAG power supply, consider the following troubleshooting steps:
- No Power:
- Ensure the AC power cord is securely plugged into both the power supply and a working wall outlet.
- Verify that the wall outlet is functional by testing it with another device.
- Check all internal power connections (20+4 pin ATX, 4-pin CPU, SATA, Molex) to ensure they are firmly seated.
- System Instability/Random Shutdowns:
- This could indicate an overloaded power supply or a faulty component. Ensure your system's power requirements do not exceed the 250W capacity of the PSU.
- Check for proper ventilation within your computer case to prevent overheating.
- If the issue persists, consult a qualified technician or contact FSP Group support.
- Unusual Noise:
- A slight fan noise is normal, especially under load. However, if you hear grinding, buzzing, or excessively loud noise, it may indicate a fan issue.
- Ensure no cables are obstructing the fan.
If troubleshooting steps do not resolve the issue, do not attempt to repair the unit yourself. Contact FSP Group customer support or a qualified service professional.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | FSP |
| Model Number | FSP250-60FAG |
| Output Wattage | 250 Watts |
| Form Factor | Flex ATX |
| Efficiency Certification | 80 PLUS Gold |
| Compatible Devices | Personal Computer |
| Connector Type | ATX (20+4 Pin Main, 4 Pin 12V CPU, SATA, Molex, Floppy) |
| Cooling Method | Air (1x 40mm Ball-Bearing Fan) |
| Item Dimensions (L x W x H) | 5.9 x 3.2 x 1.6 inches (150 x 81.5 x 40.5 mm) |
| Item Weight | 2 Pounds (approx. 0.91 kg) |
| Minimum Input Voltage | 100 Volts |
| Safety Certifications | CE, FCC, cUL, CCC, TUV, CB |
| UPC | 845685007902 |

10. Warranty and Support
Warranty: The FSP Group FSP250-60FAG power supply comes with a 3-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Technical Support: For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please visit the official FSP Group website or contact their customer support directly. Contact information can typically be found on the manufacturer's website.
Online Resources: For additional information, product updates, and drivers (if applicable), please visit the FSP Group Store on Amazon or the official FSP Group website.





