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MSI MPG A850GS PCIE5 power supply rear view showing AC inlet and fan control switch
MSI MPG A850GS PCIE5 power supply rear view showing AC inlet and fan control switch
MSI MPG A850GS PCIE5 power supply top grille and side panel texture close-up
MSI MPG A850GS PCIE5 power supply front branding and dragon logo detail
MSI MPG A850GS PCIE5 power supply branding and logo
MSI MPG A850GS PCIE5 power supply rear I/O panel with AC inlet
MSI MPG A850GS PCIE5 power supply top view showing 13.5cm fan
MSI MPG A850GS PCIE5 850W power supply showing rear I/O panel and AC input socket
MSI MPG A850GS PCIE5 power supply unit viewed from top angle highlighting fan grille
MSI MPG A850GS PCIE5 power supply with visible power switch and dragon logo
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MSI (MPG A850GS PCIE5), 850 W, 100 - 240 V, 50/60 Hz, Power Supply

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Product Code: PSEL-133

MPN #: MPG A850GS PCIE5

Powerful gaming rigs demand a reliable source of clean energy, yet many builders struggle with unstable voltages and noisy fans that can cripple performance. The MSI (MPG A850GS PCIE5), 850 W, 100 - 240 V, 50/60 Hz, Power Supply delivers stable, efficient power to keep every component running smoothly, letting you focus on high-frame-rate gameplay without worrying about power-related crashes.

MSI (MPG A850GS PCIE5), 850 W, 100 - 240 V, 50/60 Hz, Power Supply - the solution for stable, high-performance power

Modern PCs, especially those packed with top-tier graphics cards, need a power supply that can handle sudden spikes and sustained loads. Inconsistent power can cause system instability, reduced lifespan of parts, and frustrating crashes during intense gaming sessions. This 850 W unit tackles those issues head-on, offering a robust 90 % efficiency rating, active power factor correction and fully-modular cabling, ensuring clean, reliable electricity reaches every component while keeping cables tidy and airflow optimal.

Benefits

A reliable power source makes a noticeable difference in everyday use.

  • Consistent 90 % efficiency reduces electricity costs and heat generation.
  • Fully-modular cables simplify cable management and improve case airflow.
  • Active PFC ensures stable voltage across a wide input range of 100-240 V.
  • Gold-rated 80 PLUS certification guarantees long-term reliability.
  • Quiet 13.5 cm fan provides effective cooling without distracting noise.

Usages of MSI (MPG A850GS PCIE5), 850 W, 100 - 240 V, 50/60 Hz, Power Supply

Designed for high-end gaming PCs, workstations and enthusiast builds, this power supply powers multiple graphics cards, high-speed storage, and demanding peripherals. Its ample connector selection supports the latest PCIe 5.0 GPUs, numerous SATA drives, and a variety of peripheral devices, making it ideal for both single-GPU rigs and multi-GPU configurations.

Key Features of MSI (MPG A850GS PCIE5), 850 W, 100 - 240 V, 50/60 Hz, Power Supply
  • Efficiency: 90 %. High efficiency means less wasted power and lower operating temperatures.
  • Power Factor Correction (PFC) type: Active. Guarantees stable voltage across fluctuating mains supplies.
  • Form factor: ATX. Fits standard PC cases and motherboard layouts.
  • Fan diameter: 13.5 cm. Provides sufficient airflow while remaining compact.
  • Cabling type: Fully-Modular. Allows you to use only the cables you need, reducing clutter.
  • PCI Express 16-pin connectors: 1. Supplies the power required by the latest graphics cards.
  • PCI Express 6+2 pin connectors: 3. Offers flexible connections for multiple GPUs or high-power devices.
  • EPS 4+4 pin connector: Yes. Ensures stable power delivery to the CPU.
  • SATA power connectors: 8. Supports numerous SSDs and HDDs for extensive storage solutions.
  • Dimensions (HxWxD): 86 mm × 150 mm × 150 mm. Compact size fits most mid-tower and full-tower cases.

Specifications
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
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