About Gigabyte GP-UD1300GM PG5 1300W 80+ Gold Fully Modular Power Supply
The Gigabyte GP-UD1300GM PG5 is engineered for extreme-performance PC builders who need a future-ready power supply capable of supporting today’s most demanding hardware. With its massive 1300W output and 80+ Gold certification, it delivers highly efficient and stable power to high-core-count CPUs, flagship GPUs and multi-device configurations. Built to meet the ATX 3.0 standard, this PSU is designed to handle large power excursions from next-generation graphics cards. PCIe 5.0 compatibility ensures support for modern and upcoming GPUs that demand high wattage and strong, consistent power delivery.
The fully modular cable design allows for clean cable management, improved airflow and easier installation. High-quality components and Gigabyte’s Ultra Durable engineering ensure long-term stability, reduced electrical noise and extended lifespan. The optimised cooling system provides efficient heat dissipation while maintaining low noise, even under heavy loads. With comprehensive protection circuitry including over-voltage, over-current, over-power and short-circuit protection, the GP-UD1300GM PG5 safeguards sensitive components during intense gaming, rendering, simulation and professional workloads.
This power supply is ideal for high-end desktop systems that require maximum stability, future-proof compatibility and clean, efficient operation.
Gigabyte GP-UD1300GM PG5 1300W 80+ Gold Fully Modular Power Supply Specifications:
| Feature | Details |
|---|---|
| Model | Gigabyte GP-UD1300GM PG5 |
| Wattage | 1300W |
| Efficiency | 80+ Gold certified |
| Design | Fully modular |
| Standard | ATX 3.0 compliant |
| PCIe Support | PCIe 5.0 compatible |
| Cooling | Optimised low-noise cooling system |
| Protections | OVP, OCP, OPP, SCP and other safety protections |
| Build Quality | Ultra Durable components |
| Ideal Use | High-end gaming PCs, workstations, and multi-GPU setups |
Best For
• Flagship gaming systems requiring high wattage
• Workstations with power-hungry CPUs and GPUs
• Next-generation GPU builds needing PCIe 5.0 support
• Clean PC builds using fully modular cabling
• ATX 3.0 systems requiring strong transient load handling
• Enthusiasts and professionals needing long-term reliability
The Gigabyte GP-UD1300GM PG5 delivers ultra-stable 1300W power with 80+ Gold efficiency, ATX 3.0 compliance and PCIe 5.0 support, making it one of the best choices for future-proof, high-performance gaming and workstation builds.

