1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Cooler Master V550 Gold V2 Full Modular Power Supply. This power supply unit (PSU) is designed to deliver stable and efficient power to your PC components. It features an 80 Plus Gold efficiency rating, full-modular cabling for improved cable management, and semi-fanless operation for reduced noise.
2. Informació de seguretat
ADVERTIMENT: Vol. Alttages are present inside the power supply. Do not open the PSU casing. No hi ha peces a l'interior que l'usuari pugui reparar. Demaneu totes les tasques de manteniment a personal de servei qualificat.
- Ensure the power supply is disconnected from the AC power outlet before installation or handling.
- Instal·leu la font d'alimentació en una zona ben ventilada.
- Do not operate the power supply in high humidity or extreme temperature environments.
- This product is designed for use in personal computers only. Using it for other applications may void the warranty and cause damage.
- Always use the provided cables. Using third-party cables may cause damage to the PSU or connected components.
3. Contingut del paquet
Verify that all items are present in your package. If any items are missing or damaged, please contact your retailer or Cooler Master support.
- Font d'alimentació Cooler Master V550 Gold V2
- Modular Cable Set (various types, see below)
- Cable d'alimentació CA
- Cargols de muntatge
- Manual d'usuari
- Cable Ties (for management)

Image: Cooler Master V550 Gold V2 Power Supply Unit. This image shows the main power supply unit with its fan grill and modular connectors.

Image: Various modular cables included with the Cooler Master V550 Gold V2 power supply. These cables are used to connect the PSU to different PC components.
4. Configuració i instal·lació
Follow these steps to properly install your Cooler Master V550 Gold V2 power supply.
- Prepareu el vostre sistema: Ensure your computer is completely powered off and unplugged from the wall outlet. Open your PC case to access the power supply mounting area.
- Muntar la font d'alimentació: Carefully slide the V550 Gold V2 into the designated power supply bay in your PC case. Secure it using the provided mounting screws.
- Connecteu els cables d'alimentació principals:
- Connecteu el cable ATX de 24 pins a la placa base.
- Connecteu el cable EPS (CPU) de 4+4 pins al connector d'alimentació de la CPU de la placa base.
- Connecteu els cables PCIe: Connect the appropriate 6+2-pin PCIe cables to your graphics card(s). The V550 Gold V2 features 16 AWG PCIe cables for higher current delivery.
- Connect SATA/Peripheral Cables: Connect SATA power cables to your storage drives (HDDs, SSDs) and optical drives. Use peripheral cables for other components requiring Molex connectors.
- Gestió de cables: Utilize the full-modular design to connect only the necessary cables. Route cables neatly behind the motherboard tray or in designated cable management areas to improve airflow and aesthetics.
- Close Case & Power On: Once all connections are secure, close your PC case. Plug the AC power cord into the PSU and then into a wall outlet. Flip the power switch on the PSU to the 'ON' position.

Imatge: Primer pla view of the modular connectors on the Cooler Master V550 Gold V2 power supply, showing labels for different cable types.

Image: Diagram illustrating the lengths and types of various cables included with the Cooler Master V550 Gold V2, such as ATX 24 Pin, EPS, SATA, and PCIe cables.
5. Instruccions de funcionament
The Cooler Master V550 Gold V2 is designed for reliable and efficient operation.
Semi-Fanless Operation
This power supply features a semi-fanless mode. The 135mm Fluid Dynamic Bearing (FDB) fan remains off under low load (up to 40% of total capacity) to provide silent operation. As the load increases, the fan will automatically activate to maintain optimal temperatures.
Interruptor híbrid
A hardware-based hybrid switch is located on the rear of the PSU. This switch allows you to manually toggle the semi-fanless mode on or off.
- Encendre: Enables semi-fanless mode (fan off under low load).
- Apagar: Forces the fan to run continuously, regardless of load.

Image: Close-up of the rear panel of the Cooler Master V550 Gold V2, highlighting the hybrid switch for semi-fanless operation.

Imatge: Interna view of the Cooler Master V550 Gold V2, showing the Fluid Dynamic Bearing (FDB) fan designed for quiet and efficient cooling.
6. Manteniment
Un manteniment adequat garanteix la longevitat i el rendiment òptim de la vostra font d'alimentació.
- Neteja de pols: Periodically clean dust from the power supply's fan grill and internal components using compressed air. Ensure the PSU is unplugged before cleaning.
- Inspecció del cable: Regularly check all modular cables for secure connections and any signs of wear or damage. Replace any damaged cables immediately.
- Ventilació: Assegureu-vos que la carcassa del vostre PC tingui un flux d'aire adequat i que les reixetes d'entrada i sortida de la font d'alimentació no estiguin obstruïdes.
7. Solució De Problemes
If you encounter issues with your power supply, refer to the following common troubleshooting steps.
| Problema | Causa possible | Solució |
|---|---|---|
| El PC no s'encén. |
|
|
| System crashes or reboots randomly. |
|
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| PSU fan is always running (not semi-fanless). |
|
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If these steps do not resolve your issue, please contact Cooler Master technical support.
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | Cooler Master |
| Nom del model | V550 Or V2 |
| Número de model de l'article | MPY-550V-AFBAG-US |
| Potència de sortidatage | 550 watts |
| Classificació 80 PLUS | 80 PLUS Or |
| Factor de forma | ATX |
| Mètode de refrigeració | Aire (ventilador FDB de 135 mm) |
| Funcionament del ventilador | Semi-Fanless (up to 40% load) with Hybrid Switch |
| Cablejat | Totalment modular |
| Cables PCIe | 16 AWG high-efficiency cables |
| Dimensions del producte (LxWxH) | 6.3 x 5.91 x 3.39 polzades |
| Pes de l'article | 6 lliures |
| Data de primera disponibilitat | 18 d'agost de 2020 |

Image: Product label on the Cooler Master V550 Gold V2 showing detailed electrical specifications and certifications.
9. Garantia i assistència
Informació de la garantia
La font d'alimentació Cooler Master V550 Gold V2 inclou un 10 any de garantia des de la data de compra. Aquesta garantia cobreix els defectes de materials i de fabricació en condicions d'ús normal. Conserveu el comprovant de compra per a reclamacions de garantia.
La garantia no cobreix els danys derivats de:
- Accident, abuse, misuse, or improper installation.
- Natural disasters or acts of God.
- Modificacions o reparacions no autoritzades.
- Vol inadequattage subministrament o sobretensió.
Suport tècnic
Per a assistència tècnica, resolució de problemes o consultes sobre garantia, visiteu el lloc web oficial de Cooler Master. weblloc o poseu-vos en contacte amb el seu equip d'atenció al client.
10. Vídeos de productes
Cooler Master V Gold V2 Series Overview
Vídeo: Un funcionari ha acabatview of the Cooler Master V Gold V2 Series power supplies, highlighting key features such as 80 Plus Gold efficiency, full-modular cabling, and semi-fanless operation. This video is provided by Cooler Master.





