1. Instrucións de seguridade
Please read these safety instructions carefully before installing or operating your FSP SFX Pro Series 450W Power Supply. Failure to follow these instructions may result in electric shock, fire, or damage to the product and connected components.
- Asegúrese de desconectar a fonte de alimentación da toma de corrente principal antes da instalación ou do mantemento.
- Non abra a fonte de alimentación. Alto volumetagHai pezas no interior e non hai pezas que o usuario poida reparar.
- Instale a fonte de alimentación nunha zona ben ventilada, lonxe de fontes de calor, luz solar directa e humidade.
- Use only the cables provided with the power supply. Using incompatible cables may cause damage.
- Ensure all connectors are securely attached to prevent loose connections and potential electrical hazards.
- This power supply complies with IEC62368 safety regulations.
2. Produto rematadoview
The FSP SFX Pro Series 450W Power Supply is designed for Mini PC enthusiasts, offering reliable power and efficiency. It features 80 Plus Bronze certified efficiency, a DC-DC module, and black ribbon cables for a clean build.
Características principais:
- Potencia de saída continua de 450 W
- SFX 12V Form Factor, compatible with Mini ITX and Micro ATX systems.
- 80 Plus Bronze Certified Efficiency
- Non-Modular Design with fixed black ribbon cables
- 80mm Intelligent Fan Speed Control for optimized cooling and noise levels
- Includes PS2 bracket for installation in ATX cases
- Compatible with the latest CPU technologies

This image displays the compact black casing of the FSP SFX Pro Series 450W Power Supply, highlighting its SFX form factor suitable for small builds.
3. Instalación
Follow these steps to properly install your FSP SFX Pro Series 450W Power Supply into your computer system.
3.1 Preparación para a instalación
- Asegúrate de que o teu ordenador estea apagado e desconectado da toma de corrente.
- Open your computer case to access the power supply mounting area.
- If replacing an existing power supply, carefully disconnect all cables from the old unit and remove it.
3.2 Montaxe da fonte de alimentación
- Position the FSP SFX Pro Series 450W Power Supply into the designated SFX power supply bay in your case.
- Secure the power supply using the provided screws.
- If installing into an ATX case, attach the included PS2 bracket to the power supply before mounting.

This image illustrates the power supply with the ATX adapter bracket attached, demonstrating how it can be fitted into larger ATX cases despite its SFX form factor.
3.3 Cables de conexión
As a non-modular power supply, all cables are permanently attached. Connect the necessary cables to your motherboard and components.
- Connect the 20+4 pin ATX connector to your motherboard.
- Connect the 4+4 pin EPS/ATX 12V connector to your motherboard's CPU power socket.
- Connect any required PCI-E 6+2 pin connectors to your graphics card(s).
- Connect SATA power connectors to your storage drives (HDDs/SSDs) and optical drives.
- Connect Molex connectors to any peripherals requiring them.

Esta imaxe ofrece unha clara view of the power supply's integrated black ribbon cables, illustrating the various connectors available for system components.
After connecting all necessary cables, ensure proper cable management to optimize airflow within your case. Close your computer case.
4. Instrucións de funcionamento
- Connect the AC power cord to the power supply's AC inlet and then to a wall outlet.
- Ensure the power switch on the back of the power supply is in the "ON" position.
- Power on your computer system using the case's power button.
The 80mm intelligent fan speed control will automatically adjust the fan speed based on the power supply's temperature, ensuring efficient cooling and quiet operation.

This image highlights the power input and the physical on/off switch located at the rear of the power supply unit.
5. Mantemento
- Regularly clean the exterior of the power supply and the case's ventilation areas to prevent dust buildup, which can hinder cooling performance.
- Use compressed air to gently remove dust from the fan and vents. Ensure the power supply is off and unplugged before cleaning.
- Do not obstruct the airflow to the power supply. Maintain adequate space around the unit for proper ventilation.
6 Solución de problemas
If you encounter issues with your FSP SFX Pro Series 450W Power Supply, refer to the following common troubleshooting steps:
- Sen enerxía:
- Comprobe se o cable de alimentación de CA está conectado correctamente tanto á fonte de alimentación como á toma de corrente.
- Ensure the power switch on the back of the power supply is in the "ON" position.
- Verifique que a toma de corrente funciona correctamente conectando outro dispositivo.
- Check all internal power connections (20+4 pin, 4+4 pin, PCI-E, SATA) to ensure they are firmly seated.
- Inestabilidade/fallos do sistema:
- Asegúrate de que o consumo total de enerxía do teu sistema non supere a capacidade de 450 W da fonte de alimentación.
- Check for proper ventilation and ensure the power supply fan is operating. Overheating can cause instability.
- Verify that all components are correctly installed and seated.
- Ruído inusual:
- A slight fan noise is normal, especially under load. However, excessive or grinding noises may indicate a fan issue.
- Ensure no cables or obstructions are interfering with the fan blades.
If problems persist after following these steps, contact FSP customer support or a qualified technician.
7. Especificacións
| Característica | Detalle |
|---|---|
| Marca | FSP |
| Nome do modelo | SFX PSU (FSP450-50SAC / PPA450AA01) |
| Factor de forma | SFX |
| Wattage | 450 vatios |
| Eficiencia | Certificado 80 Plus Bronze |
| Método de arrefriamento | Air (80mm Intelligent Fan) |
| Dimensións do produto (L x W x H) | 5 x 4 x 2.5 polgadas (127 x 101.6 x 63.5 mm) |
| Peso do elemento | 2.68 libras (1.22 quilogramos) |
| Tipo de conector | ATX, SFX (Non-Modular) |
| Dispositivos compatibles | Computer (Mini ITX, Micro ATX) |
| Fabricante | FSP Group U.S.A |
8. Vídeos de produtos
Watch these videos for additional information and visual guidance on FSP power supplies.
Produto rematadoview Video (FSP SFX Pro Series 450W)
Este vídeo ofrece unha visión xeralview of the FSP SFX Pro Series 450W Power Supply, showcasing o seu deseño e as súas características.
FSP Mini ITX FlexGURU PRO 500W Power Supply (Similar Model)
This video demonstrates features and applications of a similar FSP Mini ITX power supply model (FlexGURU PRO 500W), which may offer insights into the SFX form factor and its uses.
9. Garantía e soporte
For warranty information, technical support, or service inquiries, please refer to the official FSP Group U.S.A. websitio web ou póñase en contacto directamente co servizo de atención ao cliente. Garde o comprobante de compra para reclamacións de garantía.
Manufacturer: FSP Group U.S.A
For the most up-to-date information, visit: FSP Store on Amazon





