1. Introducción
This manual provides essential information for the installation, operation, and maintenance of your Segotep GM850 850W Power Supply. Please read this manual thoroughly before installation and retain it for future reference. The Segotep GM850 is a high-performance, fully modular power supply designed to meet the demands of modern computing systems, including those with NVIDIA RTX 20/30/40/50 Series and AMD Graphics Cards.

Image 1.1: Segotep GM850 850W Power Supply and Retail Box
2. Información de seguridad
Observe the following safety precautions to prevent injury or damage to your equipment:
- Desconecte siempre el cable de alimentación del tomacorriente de pared antes de instalar, quitar o limpiar la fuente de alimentación.
- No abra la fuente de alimentación. Alto volumen.tagHay es en el interior y no hay piezas que el usuario pueda reparar. Abrir la unidad anulará la garantía.
- Asegúrese de que la fuente de alimentación esté instalada en un área bien ventilada, libre de calor excesivo, humedad o polvo.
- Utilice únicamente los cables modulares incluidos con esta fuente de alimentación. El uso de cables incompatibles podría dañar la fuente de alimentación o los componentes conectados.
- Conecte la fuente de alimentación a una toma eléctrica con conexión a tierra.
- Avoid placing objects into the fan grille or ventilation openings of the power supply.

Image 2.1: Safety Protection Features (OVP, OCP, OPP, SPD, OTP, UVP, SCP)
3. Contenido del paquete
Verify that all items are present in your Segotep GM850 850W Power Supply package:
- Segotep GM850 850W Power Supply Unit
- Cable de alimentación de CA
- Modular Cable Set (see Image 3.1 for details)
- Tornillos de montaje
- 24-Pin Bridge Tool (for testing, if included)
- Manual de usuario (este documento)

Image 3.1: Included Modular Cables and 24-Pin Bridge Tool
4. Características del producto
- Compatible con ATX 3.1 y PCIe 5.1: This power supply is compliant with the latest ATX 3.1 and PCIe 5.1 standards, ensuring compatibility with next-generation hardware. It is designed to handle power excursions up to 200% of total power and 300% of GPU power, providing stable power delivery for high-performance graphics cards.

Image 4.1: ATX 3.1 Compliance and Power Excursion Handling
- Certificación 80 Plus Gold: The 80 PLUS Gold certification guarantees high power efficiency, reducing energy waste and operating costs. This results in less heat generation and a quieter system.

Image 4.2: 80 Plus Gold Efficiency Certification
- Diseño totalmente modular: The fully modular cable system allows you to connect only the cables your system requires, improving airflow within your PC case and simplifying cable management. The flat black cables enhance the aesthetic appeal of your build.
- Native 12VHPWR Cable: Equipped with a native 12VHPWR cable, this PSU can deliver up to 600W of power directly to PCIe 5.1 graphics cards, eliminating the need for adapters and ensuring stable power delivery.

Image 4.3: Native 12VHPWR Cable for PCIe 5.1 Graphics Cards
- Stable +12V Output: Featuring a DC-DC structure, Full Bridge LLC resonance assist, and 12V synchronous rectification, the GM850 provides a highly stable and safe +12V output, crucial for sensitive components like the CPU and GPU.
- Protecciones de seguridad integrales: The power supply incorporates multiple protection circuits to safeguard your components: OVP (Over Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SPD (Surge Protection Device), OTP (Over Temperature Protection), UVP (Under Voltage Protection), and SCP (Short Circuit Protection).
- 120mm FDB Fan: A 120mm Fluid Dynamic Bearing (FDB) fan provides efficient cooling with minimal noise, contributing to a quieter computing experience.

Image 4.4: Graphics Card Compatibility and Connector Types
5. Guía de instalación
Follow these steps to install your Segotep GM850 850W Power Supply:
- Preparación: Asegúrese de que su computadora esté apagada y desenchufada del tomacorriente. Abra la carcasa de su computadora.
- Retire la fuente de alimentación antigua (si corresponde): Desconecte todos los cables de la fuente de alimentación anterior. Desatornille y extraiga la fuente de alimentación anterior de la caja.
- Monte la nueva fuente de alimentación: Carefully slide the Segotep GM850 into the power supply bay of your computer case. Secure it with the provided mounting screws.
- Conecte los cables esenciales:
- 20+4 Pin ATX Motherboard Cable: Connect the main motherboard power cable to the corresponding port on your motherboard.
- 4+4 Pin CPU Cable(s): Connect the CPU power cable(s) to the CPU power port(s) on your motherboard.
- Connect Graphics Card Cables:
- For PCIe 5.1 compatible graphics cards, use the native 12VHPWR (16-pin) cable.
- For older graphics cards, use the 6+2 pin PCIe cables as required by your GPU.
- Conectar cables periféricos: Connect SATA power cables to your SSDs, HDDs, and optical drives. Connect IDE/Molex cables for any other peripherals that require them.
- Sistema de organización de cables: Utilize the fully modular design and flat cables to route and manage cables neatly within your case for optimal airflow and aesthetics.
- Comprobación final: Verifique todas las conexiones para asegurarse de que estén bien cerradas. Cierre la carcasa del ordenador.
- Encendido: Plug the AC power cord into the power supply and then into a grounded wall outlet. Flip the power switch on the PSU to the 'ON' position. Power on your computer.

Image 5.1: Segotep GM850 Power Supply Installed in a PC Case
6. Operación
Once installed, the Segotep GM850 850W Power Supply operates automatically, providing stable power to your system. The 120mm FDB fan adjusts its speed based on the power supply's temperature and load, ensuring efficient cooling while maintaining low noise levels. No user intervention is typically required during normal operation.
7. Mantenimiento
Para garantizar un rendimiento óptimo y la longevidad de su fuente de alimentación, tenga en cuenta los siguientes consejos de mantenimiento:
- Eliminación de polvo: Periodically clean the exterior of the power supply and its fan grille to prevent dust buildup, which can impede airflow and cooling. Use compressed air to gently clear dust from the fan and vents. Ensure the system is powered off and unplugged before cleaning.
- Inspección de cables: Occasionally check all modular cable connections to ensure they are seated firmly.
- Ambiente: Maintain a clean, cool, and dry environment for your computer to prevent excessive strain on the power supply.
8. 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. | Power cord not connected, PSU switch off, faulty component, insufficient power. | Ensure power cord is secure. Check PSU switch is ON. Verify all modular cables are correctly connected. Test with minimal components. |
| El sistema se bloquea o se reinicia aleatoriamente. | Overload, overheating, unstable power delivery. | Asegúrese de que el agua total del sistematage does not exceed 850W. Check for proper ventilation. Verify all cables are securely connected. |
| El ventilador es excesivamente ruidoso. | Dust buildup, high load, fan malfunction. | Clean dust from the fan and vents. Ensure adequate case airflow. If noise persists, contact support. |
| Olor a quemado o humo. | Fallo grave del componente. | Immediately disconnect power from the wall outlet. Do not attempt to power on the system. Contact Segotep support. |
If these steps do not resolve your issue, please contact Segotep customer support.
9. Especificaciones
| Característica | Detalle |
|---|---|
| Nombre del modelo | GM850 |
| Salida Wattage | 850 vatios |
| Certificación de Eficiencia | 80 PLUS Oro |
| Factor de forma | ATX 3.0 (Compatible with ATX 3.1) |
| Tipo de conector | ATX 3.1, PCI Express 5.1 (Native 12VHPWR) |
| Método de enfriamiento | Aire (ventilador FDB de 120 mm) |
| Dimensiones del producto (L x An x Al) | 5.91 x 5.51 x 3.35 pulgadas |
| Peso del artículo | 5.29 libras |
| Dispositivos compatibles | Gaming Console (PC) |
| Protecciones | OVP, OCP, OPP, SPD, OTP, UVP, SCP |
10. Garantía y soporte
The Segotep GM850 850W Power Supply comes with a 5 año de garantía from the date of purchase, covering defects in materials and workmanship under normal use. This warranty does not cover damage caused by improper installation, accidents, abuse, misuse, natural disaster, or unauthorized modification.
For technical support, warranty claims, or further assistance, please contact Segotep customer service through their official website or the retailer where the product was purchased. Please have your proof of purchase and product model information ready when contacting support.
Segotep Inc.
Websitio: www.segotep.com
Correo electrónico: support@segotep.us