Built to Power. Born to Win.

The Gigabyte GAMING 850GM PG5 is a powerful 850W fully modular power supply engineered for modern gaming PCs and high-performance desktop systems. Built to the latest Intel ATX 3.1 specification, it delivers efficient, stable and reliable power for today's demanding components, including next-generation graphics cards.

Featuring 80 PLUS Gold certification, Cybenetics ETA Platinum efficiency certification, LAMBDA A+ acoustic certification and a native 12V-2x6 connector, the GAMING 850GM PG5 provides the performance, efficiency and reliability required by gamers, content creators and PC enthusiasts.

Key Features & Benefits

850W Continuous Power Output

Delivers reliable power for gaming PCs, high-performance workstations and enthusiast builds.

ATX 3.1 Ready

Fully compliant with the latest Intel ATX 12V v3.1 standard, supporting modern hardware platforms and power excursion requirements.

80 PLUS Gold Certified

Achieves up to 90% efficiency under typical loads, helping reduce energy consumption and heat generation.

Cybenetics Certified

• ETA Platinum Efficiency Rating
• LAMBDA A+ Low-Noise Certification

T-Guard Active GPU Protection

Monitors the 12V-2x6 GPU cable for abnormal heat build-up and automatically disconnects GPU power when required to help protect graphics hardware.

Native 12V-2x6 Connector

Supports modern PCIe graphics cards directly without requiring adapters.

Fully Modular Design

Allows users to connect only the required cables for improved airflow and cleaner cable management.

HybridCool Smart Fan Control

Automatically optimises cooling performance while maintaining quiet operation.

Premium Japanese Capacitors

100% Japanese capacitors ensure long-term durability, enhanced stability and consistent performance.

Quiet 135mm FDB Fan

Fluid Dynamic Bearing technology delivers efficient cooling with reduced noise and increased longevity.

Technical Specifications

General

Model

• GP-GME850GM PG5

Form Factor

• Intel ATX 12V v3.1

Output Capacity

• 850W

Certification

• 80 PLUS Gold

Cybenetics Ratings

• ETA Platinum
• LAMBDA A+

Electrical Specifications

Active PFC

• Active Power Factor Correction
• Greater Than 0.9 Typical

Input Voltage

• 100V – 240V AC

Input Current

• 10A – 5A

Input Frequency

• 50Hz – 60Hz

Typical Efficiency

• Up To 90%

MTBF

• Greater Than 100,000 Hours

Power Good Signal

• 100ms – 150ms

Hold-Up Time

• Greater Than 17ms at 80% Load

Cooling

Fan

• 135mm Fluid Dynamic Bearing (FDB) Fan

Cooling Technologies

• HybridCool Smart Fan Control
• Low-Noise Operation
• Long-Life Bearing Design

GPU Protection Features

T-Guard Active GPU Thermal Protection

• Monitors 12V-2x6 connector temperatures
• Detects abnormal heat build-up
• Automatically cuts GPU power when necessary
• Helps protect graphics cards and power connectors
• Allows continued system operation for data protection

Dual-Colour 12V-2x6 Connector

• Visual indication of proper cable installation
• Helps reduce connection errors

Protection Features

Comprehensive safety mechanisms include:

• OVP (Over Voltage Protection)
• OPP (Over Power Protection)
• SCP (Short Circuit Protection)
• UVP (Under Voltage Protection)
• OCP (Over Current Protection)
• OTP (Over Temperature Protection)
• NLO (No Load Operation Protection)
• SIP (Surge & Inrush Protection)

Cable Design

Type

• Fully Modular
• Embossed All-Black Cables

Benefits

• Improved Airflow
• Cleaner Internal Appearance
• Simplified Installation
• Easy Cable Routing

Connectors

Motherboard Power

• 1 × 20+4 Pin ATX Connector
• Cable Length: 610mm

CPU Power

• 2 × 4+4 Pin EPS Connectors
• Cable Length: 600mm Each

Graphics Power

• 1 × 16-Pin PCIe (12V-2x6) Connector

• Cable Length: 700mm

• 4 × PCIe 6+2 Pin Connectors

• Cable Length: 600mm + 150mm

SATA Power

• 8 × SATA Connectors
• Cable Length: 600mm + 150mm + 150mm + 150mm

Peripheral Power

• 4 × 4-Pin Peripheral (Molex) Connectors
• Cable Length: 500mm + 150mm + 150mm + 150mm

Physical Specifications

Dimensions

• Length: 150mm
• Width: 150mm
• Height: 86mm

Design

• Compact Standard ATX Form Factor
• Distinctive GAMING Series Styling

Compatibility

Graphics Cards

• NVIDIA GeForce RTX Series
• AMD Radeon Graphics Cards
• PCIe 5.0 / PCIe 5.1 GPUs
• Native 12V-2x6 Graphics Support

System Support

• Intel Gaming PCs
• AMD Gaming PCs
• High-Performance Workstations
• Enthusiast Desktop Builds

What's in the Box?

• Gigabyte GAMING 850GM PG5 Power Supply
• Fully Modular Cable Set
• Native 12V-2x6 Graphics Cable
• AC Power Cable
• Mounting Screws
• User Documentation

Warranty

• Up to 10-Year Manufacturer Warranty*

*Warranty coverage may vary by region.

Why Choose the Gigabyte GAMING 850GM PG5?

The Gigabyte GAMING 850GM PG5 offers an ideal balance of performance, efficiency and future-ready compatibility for modern gaming and productivity systems. Featuring 850W of continuous power, ATX 3.1 compliance, 80 PLUS Gold efficiency, Cybenetics ETA Platinum certification, and advanced T-Guard Active GPU Protection, it delivers dependable power for today's most demanding hardware.

With its fully modular design, premium Japanese capacitors, intelligent cooling system and support for next-generation graphics cards through a native 12V-2x6 connector, the GAMING 850GM PG5 is an excellent foundation for any high-performance PC build.