MSI MPG A850G 850W PSU
£121.81
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About This Item
- 850 W ATX 3.0 power supply with PCIe 5.0 support
- 13.5 cm fan with 0% RPM mode for silent operation
- Fully modular design with flat black cables for easy cable management
- 100% Japanese 105°C capacitors with 10-year warranty
- Eight SATA, six PCIe 6+2 pin, and four Molex connectors
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MSI MPG A850G PCIE5 | High-Performance Gaming PSU
The MSI MPG A850G PCIE5 is a premium 850W power supply unit designed for gamers and PC builders who demand both style and performance. With ATX 3.0 compatibility and a fully modular design, it delivers clean, efficient power to the latest high-end components.
Key Specifications
| Metric | Spec |
|---|---|
| Total Power | 850 W |
| Efficiency Rating | 80 PLUS Gold |
| Form Factor | ATX |
| Cooling | Active (13.5 cm fan) |
| Cabling Type | Fully Modular |
ATX 3.0 Ready for Next-Gen Components
This power supply is fully compliant with ATX 3.0 and PCIe 5.0 standards, making it ready for the latest graphics cards and CPUs. It can handle up to 2x total power excursion and 3x GPU power excursion, ensuring stable performance even under heavy loads.
Single-Rail Design for Consistent Power Delivery
The single-rail architecture provides clean, uninterrupted power to all components. With dedicated 5 CPU and PCI-E slots, it’s more than capable of supporting high-performance gaming rigs and demanding workloads.
0% RPM Mode for Silent Operation
When system power draw is below 40%, the fan stops completely, eliminating noise and saving energy. This makes it ideal for quiet computing environments or overnight tasks.
Premium Build Quality with Japanese Capacitors
Built with 100% Japanese 105°C capacitors and solid capacitors, this PSU offers exceptional reliability and longevity. The fluid dynamic bearing fan further enhances durability while keeping noise levels low.
Box Contents
- MSI MPG A850G PCIE5 power supply unit
- Modular cables (fully modular)
- Cable bag for storage
- Mounting screws
- User manual
Check Before You Buy
- Confirm your PC case has sufficient space (150 x 150 x 86 mm)
- Verify your GPU requires PCIe 5.0 support
- Check if your build needs EPS 8-pin connectors (not included)
- Ensure your power requirements don’t exceed 850W total
Common questions
Is this power supply compatible with PCIe 5.0 graphics cards?
Does it have a zero RPM mode?
What type of capacitors does it use?
Is the cabling modular?
What warranty is provided?
The short version
The MSI MPG A850G PCIE5 is an excellent choice for gamers and PC enthusiasts building high-performance systems with next-gen components. Its ATX 3.0 compliance, premium Japanese capacitors, and fully modular design make it a future-proof investment. Covered by the applicable manufacturer warranty.
| Purpose | PC |
|---|---|
| Product colour | Black |
| Fan diameter | 13.5 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Illumination | No |
| Cooling type | Active |
| Total power | 850 W |
| AC input voltage | 100 – 240 V |
| AC input frequency | 50 – 60 Hz |
| Power Factor Correction PFC type | Active |
| Combined power +3.3V | 120 W |
| Combined power +12V | 850 W |
| Combined power +5V | 120 W |
| Max output current +3.3V | 22 A |
| Max output current -12V | 0.3 A |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Efficiency | 90% |
| Motherboard power cable length | 60 cm |
| SATA power cable length | 950 mm |
| PCI Express power cable length | 50 cm |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 8 |
| Peripheral Molex power connectors 4-pin | 4 |
| EPS power connector 8-pin | No |
| PCI Express power connectors 6+2 pin | 6 |
| CPU power connector 4+4 pin | Yes |
| PCI Express connector | Yes |
| Floppy disk drive connector | Yes |
| ATX Power connector 24-pin | Yes |
| Cabling type | Fully-Modular |
| EPS power connector 4+4 pin | Yes |
| Width | 150 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Country of origin | China |
| Harmonized System HS code | 84733020 |
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