1. Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your Rosewill CMG5 1000W Modular Power Supply. Please read this manual thoroughly before installation and retain it for future reference.
The Rosewill CMG5 1000W is a fully modular 80 PLUS Gold certified power supply designed for personal computers. It is compatible with ATX 3.0 & 3.1 standards and features a native 600W PCIe 5.0 / Gen 5 12+4 Pin 12V-2x6 cable, supporting modern high-performance graphics cards.

Imagen: Frente view of the Rosewill CMG5 1000W Modular Power Supply, showing the fan grille and branding.
2. Información de seguridad
WARNING: Improper installation or use can lead to serious injury or equipment damage. Always follow these safety guidelines:
- Asegúrese de que la fuente de alimentación esté desconectada de la toma de corriente CA antes de realizar la instalación o manipulación.
- No abra la fuente de alimentación. Alto volumen.tagHay es presentes en el interior y no hay piezas que puedan ser reparadas por el usuario.
- Install the power supply in a well-ventilated area. Do not block any ventilation openings.
- Use only the modular cables provided with this power supply. Using incompatible cables can damage the PSU and connected components.
- Ensure all cable connections are secure and fully seated to prevent electrical shorts or overheating.
- Evite exponer la fuente de alimentación a la humedad o temperaturas extremas.
- If the power supply emits smoke, unusual odors, or loud noises, immediately disconnect it from the AC power and contact support.
3. Contenido del paquete
Verifique que todos los artículos estén presentes en su paquete:
- Rosewill CMG5 1000W Modular Power Supply Unit
- Cable de alimentación de CA
- Modular Cable Set (see below for details)
- Tornillos de montaje
- Manual de usuario (este documento)

Image: Rear panel of the Rosewill CMG5 1000W Power Supply showing the modular cable connection ports labeled for MB, CPU, PERIF/SATA, PCI-E 5.0, and PCI-E.
Conjunto de cables modulares:

Image: Diagram illustrating the types and lengths of modular cables included with the Rosewill CMG5 1000W Power Supply, including 24-pin Motherboard, 12+4-pin PCIe 5.0, 4+4-pin CPU, 6+2-pin PCIe, SATA, and 4-pin Molex connectors.
- 1x 24-pin Motherboard Cable (600mm)
- 1x 12+4-pin PCIe 5.0 Cable (600mm)
- 2x 4+4-pin CPU Cables (700mm each)
- 4x 6+2-pin PCIe Cables (500mm each, with two connectors per cable)
- 2x SATA Cables (500mm, with four SATA connectors per cable)
- 1x 4-pin Molex Cable (500mm, with four Molex connectors)
4. Configuración e instalación
Follow these steps to install your Rosewill CMG5 1000W Power Supply:
- Prepare su sistema:
- Apague la computadora y desconecte el cable de alimentación de CA del tomacorriente de pared.
- Abra la carcasa de su computadora.
- Si va a reemplazar una fuente de alimentación existente, desconecte todos los cables de la fuente de alimentación antigua y retírela del gabinete.
- Instalar la fuente de alimentación:
- Carefully place the new Rosewill CMG5 1000W PSU into the power supply bay of your computer case.
- Secure the PSU to the case using the provided mounting screws. Ensure the fan is facing the correct direction for optimal airflow (typically facing down if there's a bottom vent, or up if not).
- Conectar cables modulares:
- Identify the necessary cables for your components (Motherboard, CPU, PCIe, SATA, Molex). Refer to the "Package Contents" section for cable types.
- Connect the required modular cables to the corresponding ports on the power supply unit. Ensure they click firmly into place.
- Connect the other end of each cable to your motherboard, CPU, graphics card(s), storage drives, and other peripherals. Pay close attention to the orientation of each connector.
- For PCIe 5.0 graphics cards, use the dedicated 12+4-pin PCIe 5.0 cable. Ensure it is fully inserted into both the PSU and the graphics card.
- Comprobaciones finales:
- Double-check all cable connections to ensure they are secure. Loose connections can cause system instability or damage.
- Organize cables to improve airflow within the case.
- Cierra la caja de tu computadora.
- Encendido:
- Conecte el cable de alimentación de CA a la fuente de alimentación y luego a un tomacorriente de pared.
- Flip the main power switch on the back of the PSU to the "ON" position.
- Encienda su computadora.

Imagen: Trasera view of the Rosewill CMG5 1000W Power Supply, showing the AC power input, main power switch, and an "ECO" mode switch.
5. Instrucciones de funcionamiento
The Rosewill CMG5 1000W Power Supply is designed for reliable and efficient operation.
Eco Silent Mode:
- The power supply features an "ECO" mode switch located on the rear panel.
- When the ECO mode is ON, the 120mm Fluid Dynamic Bearing (FDB) fan will operate in a semi-fanless mode. The fan will remain off under low to moderate loads, providing silent operation. It will automatically spin up when the load increases to maintain optimal temperatures.
- When the ECO mode is APAGADO, the fan will operate continuously, adjusting its speed based on the internal temperature and load.
- Choose the mode that best suits your preference for noise levels and cooling performance.
Power Excursion Capabilities:
This power supply is designed to handle power excursions up to 235% and GPU power excursions up to 300%, ensuring stable power delivery during peak demands from high-performance components.
6. Mantenimiento
Un mantenimiento adecuado garantiza la longevidad y el rendimiento óptimo de su fuente de alimentación.
- Limpieza: Periodically clean the exterior of the power supply and its fan grille to prevent dust buildup. Use compressed air to gently clear dust from the fan blades and internal components. Ensure the PSU is powered off and unplugged before cleaning.
- Sistema de organización de cables: Ensure cables are not obstructing airflow within your computer case. Re-route or tie cables as needed to maintain good ventilation.
- Condiciones ambientales: Utilice la fuente de alimentación en un entorno limpio y seco con ventilación adecuada. Evite temperaturas y humedades extremas.
7. Solución de problemas
Si tiene problemas con su fuente de alimentación, consulte los siguientes problemas y soluciones comunes:
| Problema | Posible causa | Solución |
|---|---|---|
| La computadora no se enciende. |
|
|
| El sistema se bloquea o se reinicia aleatoriamente. |
|
|
| Ruidos inusuales de la fuente de alimentación. |
|
|
| Cables appear melted or discolored. |
|
|
8. Especificaciones
| Característica | Detalle |
|---|---|
| Nombre del modelo | CMG1000G5 |
| Marca | Rosa Will |
| Salida Wattage | 1000 vatios |
| Factor de forma | ATX |
| Método de enfriamiento | Aire (ventilador FDB de 120 mm) |
| Dimensiones del artículo (largo x ancho x alto) | 11.4 x 9 x 4.6 pulgadas (289.56 x 228.6 x 116.84 mm) |
| Peso del artículo | 6.3 libras (2.86 kg) |
| Diseño de fuente de alimentación | Modular completo |
| Certificación de Eficiencia | 80 PLUS Oro |
| Vol de entradatage | 100-240 Voltios AC |
| Frecuencia de entrada | 50-60 Hz |
| Conectores | ATX, PCIe (including 12V-2x6 for PCIe 5.0) |
| Estándar ATX | Compatible con ATX 3.0 y 3.1 |
| Condensadores | Condensadores electrolíticos 100% japoneses |
| Protecciones | OCP, OPP, OTP, OVP, SCP, UCP (Over Current, Over Power, Over Temperature, Over Voltage, Short Circuit, Under Current Protection) |

Imagen: Lateral view of the Rosewill CMG5 1000W Power Supply, displaying the electrical specifications label including AC input, DC output voltages, and total output power.
9. Garantía y soporte
Información de garantía:
The Rosewill CMG5 1000W Power Supply comes with a Garantía del fabricante de 5 añosEsta garantía cubre defectos de materiales y mano de obra en condiciones normales de uso. Conserve su comprobante de compra para reclamaciones de garantía.
For detailed warranty terms and conditions, please refer to the official Rosewill websitio o póngase en contacto con su servicio de atención al cliente.
Atención al cliente:
If you have any questions, require technical assistance, or need to initiate a warranty claim, please contact Rosewill customer support:
- Websitio: Visita el Rosewill oficial webSitio para recursos de soporte, preguntas frecuentes e información de contacto.
- Correo electrónico/Teléfono: Refer to the Rosewill webSitio para obtener los datos de contacto más actualizados.
When contacting support, please have your product model (CMG1000G5) and proof of purchase readily available.