Sharkoon 4044951016402
SHARKOON SilentStorm SFX Bronze 450W Power Supply User Manual
Model: 4044951016402
1. Introduction
This manual provides essential instructions for the safe and efficient installation, operation, and maintenance of your SHARKOON SilentStorm SFX Bronze 450W Power Supply. Please read this manual thoroughly before installation and retain it for future reference.
Safety Instructions
- Always disconnect the power supply from the main power outlet before installation, removal, or any maintenance procedures.
- Do not open the power supply unit. High voltages are present inside, and there are no user-serviceable parts. Opening the unit will void the warranty.
- Ensure proper grounding of your computer system.
- Install the power supply in a well-ventilated area, free from excessive heat, humidity, and dust.
- Use only the cables provided with the power supply.
- Do not force connectors. Ensure correct orientation before plugging in cables.
- If the power supply is damaged or malfunctioning, discontinue use immediately and contact customer support.
2. Package Contents
Verify that all items are present in your package:
- SHARKOON SilentStorm SFX Bronze 450W Power Supply Unit
- AC Power Cord
- Mounting Screws
- SFX to ATX Adapter Plate (for ATX case compatibility)
- User Manual (this document)

Image: Retail packaging for the SHARKOON SilentStorm SFX Bronze 450W Power Supply, showing the product name, wattage, and 80 Plus Bronze certification.
3. Setup and Installation
Before beginning installation, ensure your computer is powered off and disconnected from the wall outlet. It is recommended to wear an anti-static wrist strap to prevent damage to components.
3.1 Physical Installation
- Open your computer case.
- Locate the power supply mounting area, typically at the top or bottom rear of the case.
- If your case requires an SFX to ATX adapter plate, attach it to the power supply using the provided screws.
- Carefully slide the power supply into the designated bay.
- Secure the power supply to the case using the provided mounting screws.

Image: An SFX to ATX adapter plate, used to mount an SFX power supply into a standard ATX power supply bay.

Image: A close-up view of the SHARKOON SilentStorm SFX Bronze 450W Power Supply, showing its compact SFX form factor and fan grille.
3.2 Cable Connections
The SilentStorm SFX Bronze 450W is a non-modular power supply, meaning all cables are permanently attached. Connect the necessary cables to your components:

Image: A selection of power supply connectors, including the 24-pin ATX, 8-pin CPU, 6+2-pin PCIe, SATA, and Molex connectors.
- 24-pin ATX Motherboard Connector: Connect to the main power socket on your motherboard.
- 4+4-pin EPS/ATX 12V CPU Connector: Connect to the CPU power socket on your motherboard.
- 6+2-pin PCIe Connectors: Connect to your graphics card(s) if required.
- SATA Power Connectors: Connect to SATA devices such as SSDs, HDDs, and optical drives.
- Molex (Peripheral) Connectors: Connect to older peripherals or case fans.
Ensure all connections are secure. Route cables neatly to improve airflow within your case.
4. Operating Instructions
After completing the installation and ensuring all connections are secure:
- Close your computer case.
- Connect the AC power cord to the power supply and then to a wall outlet.
- Flip the power switch on the back of the power supply to the "ON" (I) position.
- Power on your computer using the case's power button.
The power supply fan will operate to cool the unit. The fan speed is automatically regulated based on the power supply's temperature and load to maintain optimal cooling and noise levels.
5. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your power supply.
- Dust Removal: Periodically clean dust from the power supply's fan grille and vents using compressed air. Ensure the computer is powered off and unplugged before cleaning.
- Airflow: Ensure that the power supply's intake and exhaust vents are not obstructed. Maintain good airflow within your computer case.
- Cable Management: Proper cable management not only improves aesthetics but also enhances airflow, contributing to better cooling for all components, including the PSU.
6. Troubleshooting
If you encounter issues with your power supply, refer to the following common problems and solutions:
- No Power:
- Check if the AC power cord is securely connected to both the power supply and the wall outlet.
- Ensure the power switch on the back of the PSU is in the "ON" (I) position.
- Verify that the wall outlet is functional.
- Confirm all internal power cables (24-pin, CPU, PCIe) are correctly and securely connected.
- System Instability/Random Shutdowns:
- This could indicate an overloaded power supply or a faulty unit. Ensure your system's power requirements do not exceed the PSU's 450W capacity.
- Check for proper ventilation and ensure the PSU fan is spinning. Overheating can cause instability.
- Loud Fan Noise:
- Ensure the PSU fan is free from dust and obstructions.
- If the noise is excessive and persistent, it might indicate a fan issue.
If troubleshooting steps do not resolve the issue, contact Sharkoon customer support.
7. Specifications

Image: Top view of the SHARKOON SilentStorm SFX Bronze 450W Power Supply, highlighting the 80 Plus Bronze logo and the electrical specifications label.
| Feature | Detail |
|---|---|
| Brand | Sharkoon |
| Model Number | 4044951016402 |
| Form Factor | SFX-L (compatible with ATX12V via adapter) |
| Output Wattage | 450 Watts |
| Efficiency Certification | 80 Plus Bronze |
| Cooling Method | Air (1 Fan) |
| Fan Size | 80mm |
| Connector Type | ATX (Non-Modular) |
| Compatible Devices | Personal Computer |
| Input Voltage | 220V (as per specification, typically auto-switching for modern PSUs) |
| Item Weight | 1 Grams (Note: This value from product data is likely incorrect, actual weight is higher) |
| Date First Available | April 15, 2015 |
Note: Specifications are subject to change without notice. Please refer to the product packaging for the most accurate information.
8. Warranty and Support
Warranty Information
The SHARKOON SilentStorm SFX Bronze 450W Power Supply comes with a two-year warranty against factory defects from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by accident, abuse, misuse, natural disaster, or unauthorized modification or repair.
Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, warranty claims, or further inquiries, please contact Sharkoon customer support through their official website or the contact information provided on your product packaging.
Website: www.sharkoon.com (Example link, please refer to actual Sharkoon website for support details)
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