GIGABYTE UD850GM PG5 V2 PSU – PCIe 5.1, 80 PLUS Gold

GIGABYTE UD850GM PG5 V2 | 850W ATX 3.1 PSU with PCIe Gen 5.1

The GIGABYTE UD850GM PG5 V2 Power Supply Unit delivers 850 watts of stable, efficient power for high-performance PC builds. With PCIe Gen 5.1 support, ATX 3.1 compliance, and 80 PLUS Gold certification, this fully modular PSU is designed for gamers, creators, and professionals who demand reliable energy delivery and clean cable management.

Key Specs

Next-Gen PCIe Gen 5.1 Ready

The UD850GM PG5 V2 supports PCIe Gen 5.1, making it future-proof for the latest graphics cards and high-speed storage devices. This ensures your system can handle next-generation hardware without power delivery bottlenecks, providing consistent performance during intensive workloads or gaming sessions.

ATX 3.1 Compliance for Modern Systems

Built to ATX 3.1 specifications, this PSU offers enhanced power delivery stability for modern multi-GPU and high-core-count CPU setups. The active power factor correction (PFC) and robust protections against overcurrent, overvoltage, and short circuits ensure safe operation under demanding conditions.

Fully Modular for Clean Builds

With fully modular cabling, you can connect only the cables you need, reducing clutter inside your case. This improves airflow, simplifies installation, and makes your build look professional. The included cables are long enough for most standard ATX cases, with motherboard, PCIe, and CPU connectors provided.

Advanced Cooling and Quiet Operation

The 120 mm HYB bearing fan provides efficient cooling while maintaining quiet operation. The intelligent thermal management adjusts fan speed based on system load, keeping noise levels low during light use and ramping up only when necessary for heavy workloads.

Box Contents

• GIGABYTE UD850GM PG5 V2 Power Supply Unit
• Modular cables (as per specifications)
• Mounting screws
• User manual

Check Before You Buy

• Confirm your system requires a 850 W PSU for your components
• Verify your case has enough space (150 x 140 x 86 mm)
• Ensure your GPU and motherboard are compatible with PCIe Gen 5.1
• Check if the EU plug is suitable for your region or if an adapter is needed

Frequently Asked Questions

Q: Is this PSU compatible with Intel and AMD systems?

A: Yes, the UD850GM PG5 V2 works with both Intel and AMD platforms as long as they use standard ATX motherboards.

Q: How many PCIe connectors does it have?

A: It includes four 6+2 pin PCIe connectors and one 16-pin connector for high-power graphics cards.

Q: What is the warranty period?

A: This PSU comes with a 10-year manufacturer warranty covering defects in materials and workmanship.

Q: Can I use this PSU outside the EU?

A: It has an EU plug and accepts 100-240V input, but you may need a plug adapter for other regions.

The Consultant’s Verdict & Warranty

The GIGABYTE UD850GM PG5 V2 is an excellent choice for users building high-performance PCs who need reliable, efficient power with future-ready features like PCIe Gen 5.1 and ATX 3.1 support. Its fully modular design and quiet cooling make it suitable for both gaming and professional environments. Covered by the standard Manufacturer Warranty, this PSU offers peace of mind for years of dependable operation.