MSI 850W (MPG A850G PCIE5) ATX 3.1 PSU, Fully Modular, 80+/Cybenetics Gold, PCIe 5.1

£139.99

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The lowest price ( 11 December 2025 ): £139.99 SKU: MPG A850G PCIE5 Category: Brand:

Description

The MPG series brings out fashionable products by showing extremely unique styles and expressing a conceited attitude towards the challenge of the gaming world.

With extraordinary performance and style, the MPG series defines the future of gaming fashion.
 
  • Supports Nvidia® GeForce high end graphics cards
  • Full modular design
  • Flat cables
  • 80 Plus Gold certified for high efficiency
  • 100% all Japanese 105°C capacitors
  • Active PFC design
  • Industrial level protection with OVP,OCP,OPP,OTP, SCP,UVP
  • LLC Half Bridge Topology with DC-DC module design
 

 

 
 
 

ATX 3.1 Ready
It has an output port that is compliant with PCIe 5.1 and Intel PSDG (Power Supply Design Guide) ATX 3.1, also the power supply can hold up to 2x total power excursion and 3x GPU power excursion.
 
 
 
 
Level Up Your Game
With native 16 PIN PCIe connector the power supply is ready for high end Nvidia® GeForce graphics cards. It can freely pipe up to 600W of power to PCIe 5.1 graphics cards.
 
 
 
 
80 PLUS GOLD Certified
The efficiency of your power supply directly influences your system’s performance and your power consumption. The 80 PLUS Gold certification promises lower energy consumption and higher efficiency.
 
 
 
 
Single-Railed Design
The single rail supply of power can properly deliver the power you need. For high-performance graphics cards and CPUs, this power supply's 5 CPU & PCI-E slots are more than plenty.
 
 
 
 
GPU Support For All
The gaming power supply can support the NVIDIA and AMD graphics cards. Prepared for the highest of requirements, the MPG power supply’s IO supports can support different and versatile ways of connection according to the power connector design of different graphics cards.
 

 

 
0% RPM Mode
The fan 0 RPM mode can stop the fan’s operation when TDP is below 40% to let you enjoy gaming in silence.
 

 

100% Japanese 105°C Capacitors
Aiming for unwavering product quality and performance stability, the MPG A850G comes with 100% Japanese 105° C capacitors and solid capacitors.

 

A Fully Modular Design
The MPG A850G's fully modular design means that only the connectors required by the build need to be used, significantly reducing cable clutter and simplifying the system’s overall build.
 
 
 
 
Compact Sizing
Smaller than typical PSUs on the market, the new ATX series PSU’s compact sizing makes it an excellent fit for more PC cases.
 

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Additional information

Product Type

Power Supply

Brand

MSI

Series

MPG

Model

A850G PCIE5

Wattage

850

Form Factor

ATX

Atx Version

3.1

Pcie Version

5.1

Efficiency Rating

80 Plus Gold

Cybenetics Rating

Gold

Modular Type

Fully Modular

Rail Design

Single Rail

Fan Mode

0 RPM Mode

Capacitor Type

100% Japanese 105°C

Pfc Type

Active PFC

Topology

LLC Half Bridge with DC-DC module

Native 16pin Pcie

true

Max Pcie Power

600

Gpu Power Excursion

3x

Total Power Excursion

2x

Cpu Pcie Connectors

5

Flat Cables

true

Compact Size

true

Protections

OVP, OCP, OPP, OTP, SCP, UVP

Nvidia Geforce Support

true

Amd Gpu Support

true

Fan Stop Threshold

40% TDP

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