Power outages and unstable voltage can crash your PC at the worst moment, leaving you frustrated and risking data loss. The GIGABYTE GP-UD850GM PG5, 850 W, 100 - 240 V, 50 - 60 Hz, 12 - 6 A, Power Supply delivers reliable, high-efficiency power to keep your system running smoothly, whether you’re gaming, creating content or working long hours.
Why Choose a GIGABYTE Power Supply
Many buyers worry about choosing a PSU that can handle modern components without overheating or wasting electricity. Common mistakes include picking low-efficiency units that generate excess heat and selecting models without enough protection against voltage spikes. This 850 W unit solves those concerns with 90 % efficiency, active PFC, and comprehensive safety features such as over-current, over-voltage, and short-circuit protection, ensuring stable power for demanding builds.
Key Features of a 850 W Power Supply
- Efficiency: 90 %. High efficiency reduces electricity costs and heat output.
- 80 PLUS Gold: Certified for top-tier energy performance and lower power bills.
- Active PFC: 0.9 power factor improves power quality and reduces waste.
- MTBF: 100 000 h. Designed for long-term reliability and minimal failures.
- Modular cabling: Fully-modular design simplifies cable management and airflow.
- Fan: 1 × 12 cm active cooling fan keeps the unit quiet while maintaining temperature.
- Dimensions: 86 mm × 150 mm × 140 mm. Compact size fits standard ATX cases.
- Weight: 2.4 kg. Sturdy yet easy to handle during installation.
Usages of a 850 W Power Supply
Ideal for high-performance gaming rigs, professional workstations, and content-creation PCs that demand strong, stable power for multiple GPUs, fast CPUs and numerous peripherals.
Benefits of GIGABYTE Power Supply
- Stable Performance: Consistent power delivery prevents crashes during intensive tasks.
- Energy Savings: High efficiency lowers electricity usage and reduces heat.
- Peace of Mind: Multiple protection circuits guard your components against faults.
- Quiet Operation: Smart fan design maintains low noise levels even under load.
- Easy Installation: Fully-modular cables simplify setup and improve airflow.
Specifications
| Power |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Efficiency |
90% |
| Hold time |
16 ms |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
20 A |
| Max output current (+12V) |
70.8 A |
| Max output current (+3.3V) |
20 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5V) |
105 W |
| Combined power (+12V) |
850 W |
| Combined power (+3.3V) |
105 W |
| Power Factor Correction (PFC) type |
Active |
| Power factor |
0.9 |
| Input current |
12 - 6 A |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Total power |
850 W |
| Ports & interfaces |
| Cabling type |
Fully-Modular |
| Number of EPS connectors |
2 |
| PCI Express connector |
Yes |
| Floppy drive power connector |
1 |
| CPU power cable length |
60 cm |
| CPU power connector (4+4 pin) |
Yes |
| PCI Express power cable length |
70 cm |
| PCI Express power connectors (16-pin) |
1 |
| PCI Express power connectors (6+2 pin) |
4 |
| Peripheral (Molex) power cable length |
150,500 mm |
| Peripheral (Molex) power connectors (4-pin) |
3 |
| SATA power cable length |
150,600 mm |
| Number of SATA power connectors |
8 |
| Motherboard power cable length |
61 cm |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| Mean time between failures (MTBF) |
100000 h |
| Bearing technology |
HYB |
| ATX version |
3.1 |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Number of fans |
1 fan(s) |
| Fan diameter |
12 cm |
| Cooling type |
Active |
| Product colour |
Black |
| Weight & dimensions |
| Weight |
2.4 kg |
| Height |
86 mm |
| Depth |
140 mm |
| Width |
150 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
2.56 kg |
| Package height |
211 mm |
| Package depth |
269 mm |
| Package width |
618 mm |
