Gigabyte

Gigabyte GP-UD1000GM PG5 1000W 80+ Gold PSU

4.0 (410 reviews)
1000WPCIe Gen 580 Plus Gold

Power Your High-End System with the GIGABYTE 1000W PCIe 5.0 Power Supply The GIGABYTE GP-UD1000GM PG5 is a fully modular power supply designed for high-performance PCs. With an 80 Plus Gold certification and PCIe 5.0 support, it delivers exceptional power and stability. Specifications: Brand...

$232.47*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Power Your High-End System with the GIGABYTE 1000W PCIe 5.0 Power Supply

The GIGABYTE GP-UD1000GM PG5 is a fully modular power supply designed for high-performance PCs. With an 80 Plus Gold certification and PCIe 5.0 support, it delivers exceptional power and stability.

Specifications:

  • Brand: Gigabyte
  • Model: GP-UD1000GM PG5
  • Capacity: 1000W
  • Certification: 80 Plus Gold
  • Form Factor: ATX
  • Design: Fully Modular
  • Capacitors: Japanese Capacitors
  • PCIe: 5.0
  • +12V Rail: Single +12V Rail

Key Features

1000W Capactiy with Single +12V Rail

Supports PCIe Gen 5.0 graphics cards (12+4 Pin) & Intel ATX 3.0 Certified

80 Plus Gold Certified

ATX Form Factor

Fully Modular Design

Japanese Capacitors

120mm Hydraulic Bearing Fan

Specifications

Wattage
1000W
Efficiency Rating
80 Plus Gold Certified
Form Factor
ATX
Modular Type
Fully Modular
Capacitor Type
Japanese Capacitors
Fan Type
120mm Hydraulic Bearing Fan
Graphics Card Support
PCIe Gen 5.0 (12+4 Pin)
Standard Support
Intel ATX 3.0 Certified

Pros & Cons

👍 Pros

  • Offers a substantial 1000W capacity with a single +12V rail, ideal for demanding PC builds.
  • Supports PCIe Gen 5.0 graphics cards with a dedicated 12+4 Pin connector, ensuring future compatibility.
  • Achieves 80 Plus Gold certification, indicating high power efficiency and reduced energy waste.
  • Designed with a fully modular cable system, allowing for cleaner builds and improved airflow within the case.
  • Utilizes Japanese capacitors, which are known for their reliability and long-term performance.

👎 Cons

  • The 1000W capacity might be excessive for users with less demanding system configurations, leading to higher initial cost.
  • Specific compatibility with older components not supporting PCIe Gen 5.0 or ATX 3.0 might require careful planning.
  • While 80 Plus Gold is efficient, it is not the highest certification available, such as Platinum or Titanium.
  • The inclusion of a 120mm hydraulic bearing fan may not be as quiet as larger fans or passive cooling solutions.
  • The ATX form factor means it is not suitable for smaller, more compact PC builds requiring SFX or SFF PSUs.

Frequently Asked Questions

Yes, the Gigabyte GP-UD1000GM PG5 supports PCIe Gen 5.0 graphics cards and includes a dedicated 12+4 Pin connector for compatibility with modern GPUs.
This power supply is 80 Plus Gold Certified, indicating a high level of power efficiency during operation.
Yes, it features a fully modular design, which allows you to connect only the cables you need, improving cable management and airflow in your PC case.
The Gigabyte GP-UD1000GM PG5 utilizes Japanese Capacitors, which are often associated with reliability and long operational life.
It is equipped with a 120mm Hydraulic Bearing Fan, designed to provide cooling for the power supply unit.