Tired of unstable power that forces you to cut back on performance? The MSI (MAG A850GL PCIE5 WHITE), 850 W, 100 - 240V, 47 - 63Hz, 8A, 4A, Power Supply delivers reliable, high-efficiency power for demanding builds, keeping every component fed and your system running smoothly.
Benefits of MSI Power Supply
- Stable performance: Consistent voltage means your PC runs without unexpected crashes.
- Lower electricity bills: 80 PLUS Gold efficiency reduces wasted power.
- Quiet operation: Fluid dynamic bearing keeps fan noise to a minimum.
- Easy cable management: Fully-modular flat cables simplify routing and improve airflow.
- Future-proofing: PCIe 5.0 support handles the latest graphics cards without upgrades.
MSI Power Supply for Everyday Power
With this unit you’ll notice a smoother, quieter PC that feels ready for any task. The compact design frees up space inside the case, making it easier to keep cables tidy and airflow optimal. You’ll appreciate the confidence of built-in protection features that guard against over-current, over-voltage and short circuits, letting you focus on gaming or work rather than power worries.
Usages of a 850 W Power Supply
Ideal for high-end gaming rigs, workstations and content-creation PCs that demand strong, reliable power. It easily handles multiple GPUs, high-performance CPUs and numerous peripherals, making it perfect for enthusiasts building future-ready systems.
Key Features of a 850 W Power Supply
- Wattage: 850 W. Provides ample headroom for powerful components and future upgrades.
- Efficiency: 90 %. Ensures most of the drawn electricity is converted to usable power, saving energy.
- Certification: 80 PLUS Gold. Guarantees high efficiency across a wide load range.
- Modular cabling: Fully-Modular. Lets you connect only the cables you need, reducing clutter.
- PCIe connectors: 4 × 6+2 pin. Supplies sufficient power for modern graphics cards, including RTX 40 series.
- CPU connector: 4+4 pin. Supports high-end CPUs with stable power delivery.
- Input current: 4 A @220 V, 8 A @110 V. Compatible with global mains supplies.
- Fan: 1 × 12 cm fluid dynamic bearing. Balances cooling performance with low noise.
- Protection: Over-current, over-power, over-voltage, overheating, short-circuit. Keeps your system safe under all conditions.
Specifications
| Power |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit |
| Efficiency |
90% |
| Max output current (+5Vsb) |
2.5 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
20 A |
| Max output current (+12V) |
70.5 A |
| Max output current (+3.3V) |
20 A |
| Combined power (+5Vsb) |
12.5 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5V) |
110 W |
| Combined power (+12V) |
846 W |
| Combined power (+3.3V) |
110 W |
| Power Factor Correction (PFC) type |
Active |
| Maximum input current (@220V) |
4 A |
| Maximum input current (@110V) |
8 A |
| AC input frequency |
47 - 63 Hz |
| AC input voltage |
100 - 240 V |
| Total power |
850 W |
| Ports & interfaces |
| Cabling type |
Fully-Modular |
| ATX power connector (20+4 pin) |
No |
| ATX Power connector (24-pin) |
No |
| CPU power connector (4+4 pin) |
Yes |
| PCI Express power connectors (12+4 pin) |
0 |
| PCI Express power connectors (12-pin) |
0 |
| PCI Express power connectors (8-pin) |
0 |
| PCI Express power connectors (6+2 pin) |
4 |
| PCI Express power connectors (6-pin) |
0 |
| EPS power connector (4+4 pin) |
Yes |
| EPS power connector (8-pin) |
No |
| Peripheral (Molex) power connectors (4-pin) |
4 |
| Number of SATA power connectors |
8 |
| Motherboard power cable length |
60 cm |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Illumination |
No |
| Number of fans |
1 fan(s) |
| Fan diameter |
12 cm |
| Cooling type |
Active |
| Product colour |
White |
| Packaging data |
| Package type |
Box |
