MSI MAG A850GL 850W ATX Power Supply
£122.65 inc VAT
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About This Item
- 850W ATX 3.0 power supply with PCIe 5.0 compliance
- 80 PLUS Gold certified for high efficiency and lower energy consumption
- Fully modular design with flat cables for easy cable management
- Active cooling with 12 cm fan and fluid dynamic bearing
- Comprehensive protection mechanisms including over current, over power, over voltage, overheating, and short circuit
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MSI MAG A850GL | High-Performance ATX 3.0 Power Supply
The MSI MAG A850GL PCIE5 power supply unit 850 W 20+4 pin ATX ATX Black delivers robust, efficient power for modern gaming and workstation builds. With ATX 3.0 compliance and PCIe 5.0 support, it handles demanding GPUs and CPUs while maintaining stable voltage delivery.
Key Specifications
| Metric | Spec |
|---|---|
| Total Power | 850 W |
| Efficiency Certification | 80 PLUS Gold |
| Form Factor | ATX |
| Cooling | 120 mm Fluid Dynamic Bearing Fan |
| Cabling | Fully-Modular |
ATX 3.0 Ready for Next-Gen Components
This power supply meets the Intel Power Supply Design Guide ATX 3.0, supporting up to 2x total power excursion and 3x GPU power excursion. The PCIe 5.0 compliant output ensures compatibility with the latest high-performance graphics cards, making it ideal for future-proof gaming and content creation systems.
Gold Efficiency Saves Energy and Money
The 80 PLUS Gold certification guarantees at least 90% efficiency under typical loads, reducing heat output and lowering electricity costs. This efficiency translates to cooler operation and longer component lifespan, especially during intensive tasks like gaming or 3D rendering.
Compact Design Maximises Case Space
Measuring just 150 x 140 x 86 mm, this PSU is smaller than many standard units, freeing up valuable space inside your case. The reduced footprint simplifies cable routing and improves airflow, helping maintain optimal temperatures for all components.
Fully Modular for Clean Builds
With fully modular cabling, you connect only the cables you need, dramatically reducing clutter inside your case. The included cable pack provides storage for unused cables, keeping your build tidy and improving overall system airflow.
Advanced Protection for System Safety
Multiple protection mechanisms safeguard your components: over current, over power, over voltage, overheating, and short circuit protection. These features ensure stable operation and protect against unexpected electrical issues.
In the Box
- MSI MAG A850GL PCIE5 power supply unit
- Modular cable set
- Cable storage pack
- User manual
Key Points to Check
- Confirm your case has sufficient clearance for 150 x 140 x 86 mm dimensions
- Verify your GPU and CPU power requirements don’t exceed 850 W total
- Check you need PCIe 5.0 support for your components
- Ensure your motherboard uses a 20+4 pin ATX connector
Frequently Asked Questions
Is this power supply compatible with PCIe 5.0 graphics cards?
How many PCIe power connectors does it have?
Does it have an 8-pin EPS connector for motherboards?
What type of fan does it use?
Is this power supply suitable for high-end gaming builds?
Why we rate it
The MSI MAG A850GL PCIE5 power supply unit 850 W 20+4 pin ATX ATX Black offers excellent value for gamers and professionals building systems with modern, power-hungry components. Its ATX 3.0 compliance, Gold efficiency, and compact modular design make it a smart choice for clean, high-performance builds. Covered by the applicable manufacturer warranty.
| Purpose | PC |
|---|---|
| Product colour | Black |
| Fan diameter | 12 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Illumination | No |
| Cooling type | Active |
| Total power | 850 W |
| Maximum input current 220V | 4 A |
| AC input voltage | 100 – 240 V |
| AC input frequency | 47 – 63 Hz |
| Power Factor Correction PFC type | Active |
| Maximum input current 110V | 8 A |
| Combined power +3.3V | 110 W |
| Combined power +5V | 110 W |
| Combined power -12V | 3.6 W |
| Combined power +5Vsb | 12.5 W |
| Max output current +3.3V | 20 A |
| Max output current +5V | 20 A |
| Max output current -12V | 0.3 A |
| Max output current +5Vsb | 2.5 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit |
| Efficiency | 90% |
| Motherboard power cable length | 60 cm |
| Motherboard power connector | 20+4 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 | 4 |
| CPU power connector 4+4 pin | Yes |
| ATX Power connector 24-pin | No |
| ATX power connector 20+4 pin | No |
| Cabling type | Fully-Modular |
| EPS power connector 4+4 pin | Yes |
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
| Package type | Box |
| Harmonized System HS code | 84733020 |
| Distributor SKUs | 10389917, 123495, 4711377087254, 306-7ZP8A11-CE0, A850GL, MAGA850GLPCIE5, 478366, 478445, STD10219226, 1851740 |
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