GIGABYTE UD1000GM PG5 GOLD
The Gigabyte UD1000GM PG5 is a 1000 W 80 Plus Gold fully modular ATX PSU with PCIe 5.0 support, ~90 % efficiency, flat modular cables, and essential protections — offering stable power for gaming and modern PC builds.
Features
The Gigabyte UD1000GM PG5 is a 1000 W power supply unit designed for high-performance desktops, gaming rigs, and systems requiring reliable, efficient power delivery. It carries an 80 Plus Gold efficiency certification, meaning it delivers up to ~90 % efficiency at typical load levels — reducing energy waste and heat compared with lower-rated PSUs.
This PSU introduces PCIe 5.0 (12VHPWR) compatibility, allowing direct support for modern high-end graphics cards without adapters. Its fully modular cable design enables clean cable management and improved internal airflow inside PC cases. Key electrical protections and a quiet 120 mm hydraulic bearing fan help maintain system stability and longevity.
Key Features
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1000 W continuous output — suitable for high-end CPUs and GPUs.
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80 Plus Gold certification (~90 % efficiency) reduces wasted energy.
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PCIe 5.0 native support via 16-pin +12VHPWR connector.
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Fully modular cables for easier routing and improved airflow.
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120 mm hydraulic bearing fan for efficient, quieter cooling.
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Active PFC for stable power delivery.
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Comprehensive protections including OVP, UVP, OCP, OPP, SCP, and OTP.
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Compact standard ATX form factor fits most PC cases.
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10-year warranty (varies by retailer/region).
Technical Specifications
General Specifications
| Specification | Details |
|---|---|
| Model | GP-UD1000GM PG5 |
| Continuous Power | 1000 W |
| Efficiency Cert. | 80 Plus Gold (~90 %) |
| Form Factor | ATX12V v2.31 / EPS compatible |
| Modularity | Fully Modular |
| Fan | 120 mm hydraulic bearing (HYB) |
| Cable Type | Flat, modular black cables |
| Dimensions (W×D×H) | 150 × 140 × 86 mm |
| MTBF | > 100,000 hours |
| Warranty | Typically 10 years |
Electrical Input & Performance
| Specification | Details |
|---|---|
| Input Voltage | 100 – 240 V AC |
| Input Current | 15 – 6.5 A |
| Input Frequency | 50 – 60 Hz |
| Power Good Signal | 100 – 150 ms |
| Hold-Up Time | > 16 ms |
Power & Connectors
| Connector Type | Quantity |
|---|---|
| ATX 24-pin | 1 |
| CPU/EPS 4+4-pin | 2 |
| PCIe 16-pin (12VHPWR) | 1 (PCIe 5.0) |
| PCIe 6+2-pin | Typically 4 |
| SATA Power | 8 |
| Peripheral 4-pin | 3 |
| Floppy | 1 |
The native PCIe 5.0 (16-pin/12VHPWR) connector enables direct powering of next-gen GPUs without adapters.
Cooling & Acoustic Performance
| Specification | Details |
|---|---|
| Fan Size | 120 mm |
| Bearing | Hydraulic (HYB) |
| Noise | Moderate under load, automatic speed control |
The hydraulic bearing fan balances airflow and acoustics, keeping noise reasonable under typical system loads.
Protection Features
The PSU includes full electrical safeguards:
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OVP – Over-Voltage Protection
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UVP – Under-Voltage Protection
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OCP – Over-Current Protection
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OPP – Over-Power Protection
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SCP – Short-Circuit Protection
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OTP – Over-Temperature Protection
These protections help shield your components from power irregularities.
Conclusion
The Gigabyte UD1000GM PG5 is a capable 1000 W 80 Plus Gold fully modular PSU that delivers efficient and stable power for modern high-performance systems. With PCIe 5.0 native support, its ability to directly power next-generation GPUs without adapters is a valuable feature for cutting-edge builds.
Its gold efficiency rating, fully modular design, and comprehensive safety protections make it suitable for gaming, content creation, and demanding workloads. The flat modular cabling and compact ATX form factor simplify installation and enhance airflow.
While enthusiasts seeking higher efficiency or enhanced acoustic profiles might choose platinum-rated alternatives, the UD1000GM PG5 strikes a strong balance of performance, efficiency, and value — especially for users building around powerful GPUs and CPUs.