Built to Power. Born to Win.

The Gigabyte GAMING 850GM PG5 ICE is a premium 850W fully modular power supply engineered for modern gaming PCs and high-performance desktop systems. Designed to meet the latest Intel ATX 3.1 standards, it provides efficient, stable and ultra-quiet power delivery while supporting today's most demanding hardware, including next-generation graphics cards.

Featuring 80 PLUS Gold certification, Cybenetics ETA Platinum efficiency certification, LAMBDA A+ acoustic certification and advanced T-Guard Active GPU Protection, the GAMING 850GM PG5 ICE combines reliability, safety and clean aesthetics for premium white-themed PC builds.

Key Features & Benefits

850W Continuous Power Delivery

Provides dependable power for gaming PCs, content creation systems and performance workstation builds.

ATX 3.1 Compliant

Built to the latest Intel ATX 12V v3.1 specification for improved compatibility with modern processors and graphics cards.

80 PLUS Gold Certified

Up to 90% efficiency at typical loads helps reduce energy consumption, heat output and operating costs.

Cybenetics Certified

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

T-Guard Active GPU Protection

Advanced thermal monitoring technology actively checks the 12V-2x6 GPU power cable for abnormal heat build-up and automatically disconnects GPU power if a risk is detected.

Native 12V-2x6 Connector

Supports the latest PCIe graphics cards directly with a dedicated 16-pin connector.

Fully Modular Cable System

Connect only the cables required for cleaner cable management and improved case airflow.

HybridCool Smart Fan Control

Automatically balances cooling and acoustic performance for quieter operation under varying loads.

Premium Japanese Capacitors

Built using 100% Japanese capacitors for excellent reliability, voltage stability and long-term durability.

ICE White Gaming Design

A stylish white finish complements modern all-white and showcase PC builds.

Technical Specifications

General

Model

• GP-GME850GM PG5 ICE

Form Factor

• Intel ATX 12V v3.1

Output Power

• 850W

Efficiency Certification

• 80 PLUS Gold

Cybenetics Certifications

• ETA Platinum
• LAMBDA A+

Electrical Specifications

Active PFC

• Active Power Factor Correction

• 0.9 Typical Power Factor

Input Voltage

• 100V – 240V AC

Input Current

• 10A – 5A

Input Frequency

• 50Hz – 60Hz

Efficiency

• Up To 90% At Typical Load

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 Features

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

GPU Safety Features

T-Guard Active GPU Thermal Protection

• Monitors 12V-2x6 power cable temperatures
• Detects abnormal heat build-up
• Automatically cuts GPU power when required
• Helps reduce risk of GPU connector damage
• Keeps the system operational for data protection

Dual-Colour 12V-2x6 Connector

• Provides visual confirmation of proper installation
• Helps prevent incomplete connections

Protection Features

Comprehensive protection technologies 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

Cable Type

• Fully Modular
• Embossed All-Black Cables

Benefits

• Simplified Installation
• Cleaner Build Appearance
• Improved Internal Airflow
• Easier 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 Card Power

• 1 × PCIe 16-Pin (12V-2x6)

• 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

Colour

• White (ICE Edition)

Compatibility

Graphics Card Support

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

Platform Support

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

What's in the Box?

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

Warranty

• Up to 10-Year Manufacturer Warranty*

*Warranty availability may vary by region.

Why Choose the Gigabyte GAMING 850GM PG5 ICE?

The Gigabyte GAMING 850GM PG5 ICE delivers powerful, efficient and future-ready performance for demanding gaming and workstation systems. Featuring 850W continuous output, ATX 3.1 compatibility, 80 PLUS Gold efficiency, Cybenetics ETA Platinum certification, and innovative T-Guard Active GPU Protection, it is designed to safely power modern high-performance hardware.

With its premium white finish, fully modular design, native PCIe 5.0-ready 12V-2x6 connector and high-quality Japanese capacitors, the GAMING 850GM PG5 ICE is an excellent choice for builders seeking both performance and aesthetics in a next-generation power supply.