Tired of unstable power cutting out during intense gaming sessions? The MSI (MPG A850G PCIE5), 850 W, 100 - 240 V, 50/60 Hz, Power Supply delivers reliable, high-efficiency electricity to keep every component running smoothly, whether you’re battling online or rendering video.
Usages of a 850 W Power Supply
A 850 W Power Supply is ideal for high-end gaming rigs, workstations with multiple GPUs, and enthusiast builds that demand extra headroom. It easily handles the power spikes of modern RTX 40-series cards and lets you add future upgrades without worrying about overload.
Benefits of MSI Power Supply
- Stable performance: Consistent power ensures your system runs without crashes or throttling.
- Energy savings: 80 PLUS Gold efficiency reduces electricity use and heat output.
- Quiet operation: Fluid-dynamic bearing fan and 0 RPM mode keep noise to a minimum.
- Future-proof: Native 16-pin PCIe 5.0 connector supports upcoming high-power graphics cards.
- Peace of mind: 10-year warranty and comprehensive protection circuits guard your investment.
Why Choose MSI Power Supply
Choosing an MSI Power Supply means you get a unit built for both style and substance. The sleek black chassis with laser-etched lines adds a premium look to any build, while the fully modular design reduces cable clutter and improves airflow. With ATX 3.0 compatibility, it meets the latest standards for power delivery and efficiency, giving you confidence that your system can handle today’s demanding workloads and tomorrow’s innovations.
The single-rail design supplies ample current to all CPU and GPU rails, eliminating the need for complex power distribution. Combined with Japanese 105 °C capacitors, the unit offers long-term reliability, so you can focus on gaming or creating without second-guessing your power source.
Key Features of a 850 W Power Supply
- Total power: 850 W. Provides ample headroom for multi-GPU setups.
- 80 PLUS Gold certification: Guarantees high efficiency and lower electricity bills.
- PCIe 5.0 native 16-pin connector: Delivers up to 600 W to the latest graphics cards.
- Fully-modular cabling: Use only the cables you need for a tidy build.
- Flat black cables: Simplify cable management and improve airflow.
- Fan size: 13.5 cm top-mounted fan with fluid-dynamic bearing for quiet cooling.
- Protection mechanisms: OVP, OCP, OPP, OTP, SCP, UVP safeguard your components.
- Input voltage range: 100 - 240 V, 50/60 Hz. Works worldwide without adapters.
- Dimensions: 86 mm × 150 mm × 150 mm. Fits comfortably in most ATX cases.
- Warranty: 10-year limited warranty for long-term confidence.
Specifications
| Power |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Max output current (+5Vsb) |
3 A |
| Max output current (+5V) |
22 A |
| Max output current (+12V1) |
0.3 A |
| Max output current (+12V) |
70.8 A |
| Max output current (+3.3V) |
22 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (+5V) |
120 W |
| Combined power (+12V) |
850 W |
| Combined power (+3.3V) |
120 W |
| Power Factor Correction (PFC) type |
Active |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Total power |
850 W |
| Ports & interfaces |
| Cabling type |
Fully-Modular |
| PCI Express connector |
Yes |
| Floppy disk drive connector |
Yes |
| Floppy drive power connector |
1 |
| ATX Power connector (24-pin) |
Yes |
| PCI Express power connectors (16-pin) |
1 |
| PCI Express power connectors (6+2 pin) |
6 |
| EPS power connector (4+4 pin) |
Yes |
| Peripheral (Molex) power connectors (4-pin) |
4 |
| Number of SATA power connectors |
8 |
| Motherboard power connector |
24-pin ATX |
| Performance |
| Bearing technology |
FDB |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC/Server |
| Design |
| Fan location |
Top |
| Number of fans |
1 fan(s) |
| Fan diameter |
13.5 cm |
| Cooling type |
Active |
| Product colour |
Black |
| Weight & dimensions |
| Height |
86 mm |
| Depth |
150 mm |
| Width |
150 mm |
| Packaging data |
| Package type |
Box |
