Tired of unstable power that crashes your high-end builds? The MSI (MAG A850GL PCIE5), 850 W, 100 - 240 V, 47 - 63 Hz, 8 A, 4 A, Power Supply delivers clean, reliable energy so you can game, stream and work without interruptions. Its ATX 3.0 compatibility and 80 PLUS Gold efficiency keep your system running smooth and your electricity bill low.
Benefits of MSI Power Supply
- Stable performance: Consistent voltage prevents crashes during intense gaming sessions.
- Lower energy cost: 80 PLUS Gold rating reduces wasted power and saves money.
- Quiet operation: Fluid dynamic bearing fan balances cooling with low noise.
- Easy building: Fully-modular cables cut clutter and speed up assembly.
- Future proof: PCIe 5.0 support handles the latest graphics cards.
MSI Power Supply for Gaming PCs
With this unit you’ll notice a smoother, quieter PC that feels ready for any workload. The compact size frees up space inside the case, improving airflow and making cable management a breeze. You’ll appreciate the confidence of built-in protection mechanisms that keep your components safe, letting you focus on play rather than power worries.
Usages of a 850 W Power Supply
Ideal for high-performance gaming rigs, workstations with multiple GPUs, and enthusiast builds that demand extra headroom, this 850 W supply powers demanding CPUs and graphics cards while maintaining efficiency and stability.
Key Features of a 850 W Power Supply
- Wattage: 850 W. Provides ample power for top-tier components.
- Efficiency: 90 %. Ensures most electricity is turned into usable power.
- Certification: 80 PLUS Gold. Guarantees high efficiency and lower heat.
- Form factor: ATX. Fits standard PC cases without modifications.
- Modular design: Fully-Modular. Lets you use only the cables you need.
- Fan: 12 cm fluid dynamic bearing. Delivers cooling with minimal noise.
- Input voltage: 100 - 240 V. Works worldwide with any mains supply.
- Input frequency: 47 - 63 Hz. Compatible with global power standards.
- Protection: Over-current, over-power, over-voltage, overheating, short-circuit. Keeps your system safe from electrical faults.
- Connectors: 4×6+2 pin PCIe, 4×4-pin CPU, 8×SATA, 4×Molex. Supports multiple GPUs and storage devices.
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 |
Black |
| Weight & dimensions |
| Height |
86 mm |
| Depth |
140 mm |
| Width |
150 mm |
| Packaging data |
| Package type |
Box |
