UK Free Shipping UK Free Shipping over £249
Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!
Also Support:
Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at
[email protected]
to get your best price today!
Product Code: PSEL-133
MPN #: MPG A850GS PCIE5
Tired of unstable power that forces you to cut back on graphics settings or risk crashes during intense gaming sessions? The MSI (MPG A850GS PCIE5), 850 W, 100 - 240 V, 50/60 Hz, Power Supply delivers reliable, high-capacity electricity so you can push your rig to the limit without worry. Designed for demanding PCs, it keeps every component fed and stable, letting you focus on performance instead of power concerns.
Many buyers hesitate because they’re unsure whether a high-wattage unit will actually improve stability or just waste energy. Some also worry about compatibility with modern hardware or the noise a larger fan might produce. This power supply removes those doubts with an 80 PLUS Gold rating for efficient operation, fully-modular cabling for tidy builds, and an active cooling system that balances airflow and quietness. Its 13.5 cm fan and active cooling keep temperatures low, while the active PFC ensures clean power across the 100-240 V input range.
A 850 W unit is ideal for high-end gaming rigs, workstations running multiple GPUs, and content-creation PCs that need reliable power for rendering and video editing. It also suits enthusiasts planning future upgrades, ensuring the supply won’t become a bottleneck as components become more demanding.
| Power | |
| Efficiency | 90% |
| Max output current (+5Vsb) | 3 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5V) | 22 A |
| Max output current (+12V) | 70.8 A |
| Max output current (+3.3V) | 22 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (-12V) | 3.6 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 power connectors (16-pin) | 1 |
| PCI Express power connectors (6+2 pin) | 3 |
| 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 | 24-pin ATX |
| Performance | |
| Bearing technology | FDB |
| 80 PLUS certification | 80 PLUS Gold |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |
| Design | |
| Illumination | No |
| Fan diameter | 13.5 cm |
| Cooling type | Active |
| Product colour | Black |
| Weight & dimensions | |
| Height | 86 mm |
| Depth | 150 mm |
| Width | 150 mm |
Be the first to write a review
We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)