1. Úvod
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. Bezpečnostní informace
VAROVÁNÍ: Vysoký objemtages are present inside the power supply. Do not open the PSU casing. Uvnitř nejsou žádné součásti, které by mohl uživatel opravit. Veškerý servis svěřte kvalifikovanému servisnímu personálu.
- Před instalací nebo manipulací se ujistěte, že je zdroj napájení odpojen od zásuvky střídavého proudu.
- Nainstalujte napájecí zdroj v dobře větraném prostoru.
- 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. Obsah balení
Verify that all items are present in your package. If any items are missing or damaged, please contact your retailer or Cooler Master support.
- Cooler Master V550 Gold V2 Power Supply Unit
- Modular Cable Set (various types, see below)
- AC napájecí kabel
- Montážní šrouby
- Uživatelská příručka
- Stahovací pásky (pro správu)

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. Nastavení a instalace
Follow these steps to properly install your Cooler Master V550 Gold V2 power supply.
- Připravte si systém: Ensure your computer is completely powered off and unplugged from the wall outlet. Open your PC case to access the power supply mounting area.
- Montáž zdroje: Carefully slide the V550 Gold V2 into the designated power supply bay in your PC case. Secure it using the provided mounting screws.
- Připojení hlavních napájecích kabelů:
- Připojte 24pinový ATX kabel k základní desce.
- Connect the 4+4-pin EPS (CPU) cable to your motherboard's CPU power connector.
- Connect PCIe Cables: 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.
- Správa kabelů: 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.
- Zavření pouzdra a zapnutí: 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.

Obrázek: Detail 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. Návod k obsluze
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.
Hybridní spínač
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.
- Zapnout: Enables semi-fanless mode (fan off under low load).
- Vypnout: 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.

Obrázek: Interní view of the Cooler Master V550 Gold V2, showing the Fluid Dynamic Bearing (FDB) fan designed for quiet and efficient cooling.
6. Údržba
Správná údržba zajistí dlouhou životnost a optimální výkon vašeho zdroje napájení.
- Čištění prachu: Periodically clean dust from the power supply's fan grill and internal components using compressed air. Ensure the PSU is unplugged before cleaning.
- Kontrola kabelů: Regularly check all modular cables for secure connections and any signs of wear or damage. Replace any damaged cables immediately.
- Větrání: Ensure your PC case has adequate airflow and that the power supply's intake and exhaust vents are not obstructed.
7. Řešení problémů
If you encounter issues with your power supply, refer to the following common troubleshooting steps.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Počítač se nezapne. |
|
|
| Systém se náhodně zhroutí nebo restartuje. |
|
|
| PSU fan is always running (not semi-fanless). |
|
|
If these steps do not resolve your issue, please contact Cooler Master technical support.
8. Specifikace
| Funkce | Detail |
|---|---|
| Značka | Cooler Master |
| Název modelu | V550 Gold V2 |
| Číslo modelu položky | MPY-550V-AFBAG-US |
| Výstupní Wattage | 550 wattů |
| Hodnocení 80 PLUS | 80 PLUS Gold |
| Form Factor | ATX |
| Způsob chlazení | Vzduch (135mm ventilátor FDB) |
| Provoz ventilátoru | Semi-Fanless (up to 40% load) with Hybrid Switch |
| Kabeláž | Full-Modular |
| PCIe Cables | 16 AWG high-efficiency cables |
| Rozměry produktu (DxŠxV) | 6.3 x 5.91 x 3.39 palce |
| Hmotnost položky | 6 libry |
| Datum první dostupnosti | 18. srpna 2020 |

Image: Product label on the Cooler Master V550 Gold V2 showing detailed electrical specifications and certifications.
9. Záruka a podpora
Informace o záruce
The Cooler Master V550 Gold V2 Power Supply comes with a 10-letá záruka od data nákupu. Tato záruka se vztahuje na vady materiálu a zpracování při běžném používání. Uschovejte si prosím doklad o koupi pro případ uplatnění záruky.
Záruka se nevztahuje na škody způsobené:
- Accident, abuse, misuse, or improper installation.
- Přírodní katastrofy nebo vyšší moc.
- Neoprávněné úpravy nebo opravy.
- Nepatřičný svtage napájení nebo přepětí.
Technická podpora
For technical assistance, troubleshooting, or warranty inquiries, please visit the official Cooler Master webnebo kontaktujte jejich tým zákaznické podpory.
10. Produktová videa
Cooler Master V Gold V2 Series Overview
Video: Úředník u konceview 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.