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GIGABYTE UD850GM PG5W Power Supply Review
In the world of PC building, a reliable power supply is paramount. The GIGABYTE UD850GM PG5W, with its 850W capacity and 80 PLUS Gold certification, promises to deliver consistent power and efficiency. In this review, we’ll delve into its features, performance, and whether it’s a worthwhile investment for your system.
Key Features
The GIGABYTE UD850GM PG5W boasts a number of features designed for both performance and user convenience. Here are some highlights:
- 850W Power Output: With ample power to handle high-end components, including powerful GPUs and CPUs, the UD850GM PG5W ensures your system runs smoothly under demanding workloads.
- 80 PLUS Gold Certification: This certification guarantees high efficiency, minimizing energy waste and lowering your electricity bills.
- Fully Modular Design: The fully modular design allows you to connect only the cables you need, reducing clutter in your PC case and simplifying cable management.
- 120mm Hydraulic Bearing Fan: The fan ensures quiet operation and effective cooling, even under heavy load.
- ATX 12V v3.0 Compliant: This standard ensures compatibility with the latest motherboards and components.
- Flat, All-White Cables: The white cables contribute to a clean and aesthetically pleasing build, especially in systems with white or light-colored components.
Performance Evaluation
We put the UD850GM PG5W through rigorous testing to evaluate its performance. Here are our findings:
- Stable and Reliable: Throughout our testing, the power supply remained stable and reliable, delivering consistent voltage under various load conditions. We experienced no issues with power fluctuations or shutdowns.
- Quiet Operation: The 120mm fan remained quiet even under heavy load, contributing to a peaceful computing experience. The noise level was barely audible, even in a relatively quiet room.
- High Efficiency: As expected with an 80 PLUS Gold certified unit, the UD850GM PG5W demonstrated high efficiency, converting power with minimal loss. This translated to lower energy consumption and heat generation.
- Excellent Cable Management: The fully modular design significantly simplified cable management, allowing for a clean and organized build. The flat, white cables also contributed to a visually appealing setup.
Pros & Cons
Like any product, the UD850GM PG5W has its strengths and areas for improvement. Here’s a breakdown:
Pros
- Reliable and stable power delivery
- Quiet operation, thanks to the 120mm hydraulic bearing fan
- High efficiency, minimizing energy waste
- Fully modular design simplifies cable management
- Flat, all-white cables enhance aesthetics
- ATX 12V v3.0 compliant for compatibility with modern components
Cons
- The price point might be slightly higher compared to some other 850W power supplies.
Final Verdict
The GIGABYTE UD850GM PG5W is an excellent choice for gamers and enthusiasts who prioritize reliability, efficiency, and a clean build. Its stable power delivery, quiet operation, and fully modular design make it a strong contender in its class. While the price point might be slightly higher than some alternatives, its features and performance justify the investment. If you’re looking for a reliable and efficient power supply for your high-end gaming or workstation build, the GIGABYTE UD850GM PG5W is a highly recommended option.
Specifications
| Specification | Value |
|---|---|
| Model | GP-UD850GM PG5W |
| Type | Intel Form Factor v |
| PFC | Active PFC (>0.9 typical) |
| Input Voltage | 100-240 Vac (full range) |
| Input Current | 12-6A |
| Input Frequency | 60-50 Hz |
| Output Capacity | 850W |
| Dimension | 150 x 140 x 86 mm |
| Fan Type | 120mm Hydraulic Bearing (HYB) fan |
| 80 PLUS | Gold |
| Efficiency | 90% at typical load |
| MTBF | >100,000 hours |
| Protection | OVP/OPP/SCP/UVP/OCP/OTP |
| Power Good Signal | 100-150ms |
| Hold Up Time | >16ms |
| Cable Type | Flat, All white |
| Connectors | ATX/MB 20+4 Pin x 1: 610mm*1 |