About Gigabyte GP-UD850GM PG5W 850W Gaming Power Supply
The Gigabyte GP-UD850GM PG5W is engineered for gamers, creators and PC enthusiasts who need a powerful, stable and future-ready power supply. Delivering 850W of clean and consistent output, it supports modern high-performance CPUs, next-gen GPUs and multi-drive setups while maintaining superb efficiency thanks to its 80+ Gold certification.
Designed to meet the ATX 3.0 standard with full PCIe 5.0 compatibility, this PSU can handle high power spikes required by new-generation graphics cards, ensuring stable and safe operation during gaming, rendering and heavy multitasking sessions. Its fully modular cabling system helps maintain a clean and efficient internal layout while making installation easier and airflow unobstructed.
The GP-UD850GM PG5W features a stylish white finish, making it ideal for white-themed builds. Gigabyte’s Ultra Durable engineering, high-quality capacitors and thermal optimization deliver stable voltage regulation, long-term reliability and reduced electrical noise. The cooling system is designed to stay quiet under load, keeping system noise low even during demanding tasks.
Built-in safety protections including over-voltage, over-current, over-power and short-circuit safeguards help protect valuable components. This power supply is an excellent choice for premium gaming PCs, workstation setups and future-ready desktops.
Gigabyte GP-UD850GM PG5W 850W Gaming Power Supply Specifications:
| Feature | Details |
|---|---|
| Model | Gigabyte GP-UD850GM PG5W |
| Wattage | 850W |
| Efficiency | 80+ Gold certified |
| Design | Fully modular, white edition |
| Standard | ATX 3.0 compliant |
| PCIe Support | PCIe 5.0 compatible |
| Cooling | Low-noise optimized cooling system |
| Build Quality | Ultra Durable components |
| Protections | OVP, OCP, OPP, SCP and more |
| Ideal Use | Gaming rigs, white builds, next-gen GPU systems |
Best For
• High-performance gaming and creator PCs
• White-themed premium PC builds
• Systems requiring PCIe 5.0 GPU support
• Users wanting modular cable cleanliness
• ATX 3.0 compliant modern setups
• Quiet, efficient and reliable power configurations
The Gigabyte GP-UD850GM PG5W combines Gold-rated efficiency, PCIe 5.0 support, modular convenience and a clean white design, making it a reliable and future-ready power supply for modern gaming and professional desktop systems.

