Entwodiksyon
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of your Rosewill VMG 850W ATX 3.1 80+ Gold Full Modular Power Supply. Please read this manual thoroughly before installation and retain it for future reference. This power supply is designed for personal computer systems, offering reliable and efficient power delivery.

Image: Rosewill VMG850 Power Supply overview.
Enstalasyon ak Enstalasyon
Proper installation is crucial for the optimal performance and safety of your power supply. Ensure your system is powered off and unplugged from the wall outlet before proceeding.
Kontni pake
- Rosewill VMG 850W Power Supply
- Modular Cable Set
- AC pouvwa kòd
- Montaj Vis
- Manyèl itilizatè
Etap enstalasyon yo
- Prepare bwat òdinatè w la: Open your PC case and locate the power supply mounting area.
- Monte ekipman pouvwa a: Insert the Rosewill VMG850 into the designated slot in your PC case. Secure it with the provided mounting screws.
- Konekte Kab Modilè yo: Identify the necessary cables for your components (motherboard, CPU, GPU, SATA devices). Connect them to the corresponding ports on the power supply. The VMG850 is a full modular unit, allowing you to connect only the cables you need for improved cable management and airflow.
- Konekte kab prensipal kouran yo:
- Konekte kab ATX 24-pin lan ak kat manman ou an.
- Connect the 4+4 pin CPU power cable(s) to your motherboard.
- Connect Graphics Card (GPU) Power: For modern graphics cards, utilize the dedicated PCIe 5.1 / Gen 5 12V-2x6 cable. This connector delivers up to 600W of direct power. Ensure it is securely connected to both the power supply and your graphics card.
- Konekte kab periferik yo: Connect SATA power cables to your storage drives (SSDs, HDDs) and other peripherals as needed.
- Jesyon kab: Chemen kab yo byen pou amelyore sikilasyon lè a ak estetik andedan bwat ou a.
- Fèmen bwat la epi konekte kouran an: Close your PC case, connect the AC power cord to the power supply, and plug it into a wall outlet.

Image: Modular cable connection panel on the Rosewill VMG850.

Image: Detail of the 12V-2x6 connector for next-gen GPUs.

Imaj: Plis paseview of included modular cables and connectors.
Enstriksyon Operasyon
The Rosewill VMG 850W power supply is designed for stable and efficient operation. Once installed, your system should power on normally.
- Pouvwa sou: Press the power button on your computer case. The power supply will initiate and provide power to your components.
- Efikasite: This unit is 80 PLUS Gold certified, indicating high power efficiency, which reduces heat generation and operating costs.
- Operasyon Fan: The 120mm FDB (Fluid Dynamic Bearing) fan operates silently and adjusts its speed based on the power supply's temperature, ensuring optimal cooling without excessive noise.
- Konfòmite ATX 3.1: The VMG850 is fully compliant with ATX 3.0 and 3.1 standards, supporting up to 235% power excursion and 300% GPU power excursion for demanding loads.

Imaj: Devan view of the Rosewill VMG850 Power Supply.
Antretyen
Antretyen regilye ede asire lonjevite ak pèfòmans optimal ekipman pouvwa ou a.
- Retire pousyè: Netwaye pousyè ki sou griy vantilatè ak ouvèti ekipman pou kouran an detanzantan avèk lè konprese. Asire w ke sistèm nan etenn epi debranche anvan ou netwaye li.
- Enspeksyon kab: Occasionally check all modular cable connections to ensure they are secure and free from damage.
- Anviwònman: Operate the power supply in a well-ventilated area, avoiding extreme temperatures or humidity.

Imaj: Anlè view of the VMG850, highlighting the fan for maintenance.
Depanaj
Si ou rankontre pwoblèm ak ekipman pouvwa ou a, gade etap depanaj komen sa yo:
- Pa gen pouvwa:
- Asire w ke kòd kouran AC a byen konekte ak tou de ekipman pou kouran an ak priz miray la.
- Verify the power switch on the back of the PSU is in the 'ON' position.
- Check all modular cable connections, especially the 24-pin motherboard and CPU power cables.
- Enstabilite/Pwoblèm Sistèm:
- Ensure your system's power requirements do not exceed the 850W capacity of the PSU.
- Tcheke si gen bon vantilasyon pou anpeche li chofe twòp.
- Verify all power connections are firm.
- Bwi ki pa nòmal:
- A slight fan noise is normal under load. If the noise is excessive or grinding, ensure no cables are obstructing the fan.
- Si pwoblèm nan kontinye, kontakte sipò kliyan.
Karakteristik sekirite
The Rosewill VMG850 includes a comprehensive six-protection suite to ensure system safety:
- OCP (Over Current Protection): Prevents damage from sudden current surges.
- OPP (Pwoteksyon Kont Surkourans): Automatically adjusts power output during overloads.
- OTP (Pwoteksyon sou Tanperati): Guards against critical overheating.
- OVP (Pwosè Voltage Pwoteksyon): Stabilizes voltage spikes instantly.
- SCP (Pwoteksyon kont Kout Sikwi): Neutralizes short-circuit risks.
- UCP (Under Current Protection): Maintains performance during low voltage.

Image: Visual representation of the advanced protection suite.
Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Mak | Rosewill |
| Non modèl | VMG850 |
| Sòti Wattage | 850 Watts |
| Faktè fòm | ATX |
| Sètifikasyon Efikasite | 80 PLUS Gold |
| Modularite | Modilè konplè |
| Estanda ATX | ATX 3.0 & 3.1 Compatible |
| PCIe Connector | PCIe 5.1 / Gen 5 12V-2x6 Connector |
| Kalite fanatik | 120mm FDB Silent Fan |
| Kondansateur | 100% Japonè kondansateur elektwolitik |
| Metòd refwadisman | Air |
| Dimansyon pwodwi (L x W x H) | 5.51 x 5.9 x 3.38 pous (140 x 150 x 86mm) |
| Pwa atik | 5.5 liv |
| Pwoteksyon sekirite | OCP, OPP, OTP, OVP, SCP, UCP |

Image: Electrical specifications label on the VMG850.
Garanti ak sipò
The Rosewill VMG 850W Power Supply comes with a 5-ane garanti soti nan dat acha a. Garanti sa a kouvri domaj nan materyèl ak atizan konn fè nan itilizasyon nòmal.
Reklamasyon Garanti
For warranty service or technical support, please contact Rosewill customer service. You may need to provide proof of purchase and the product's serial number.
Enfòmasyon sou kontak
Please refer to the official Rosewill website or your product packaging for the most up-to-date contact information for customer support.