MSI A850GS PCIE5

850 W · 80+ Gold · Fully modular

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Wattage 850 W
Efficiency 80+ Gold
Modular Fully modular
Form factor ATX

MSI A850GS PCIE5 is a 850 W power supply rated 80+ Gold (fully modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-01-13

Specifications

Key specs

Wattage: 850 W
Efficiency: 80+ Gold
Modular: Fully modular
Form factor: ATX
Released: 2025-01-13
Part number: MPG A850GS PCIE5
EAN / UPC: 4711377243780

Power

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
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 15 W
Max output current (+3.3V): 22 A
Max output current (+12V): 70.8 A
Max output current (+5V): 22 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 3 A
Efficiency: 90%

Ports & interfaces

Motherboard power connector: 24-pin ATX
Motherboard power cable length: 60 cm
Number of SATA power connectors: 8
Peripheral (Molex) power connectors (4-pin): 4
EPS power connector (4+4 pin): Yes
PCI Express power connectors (6+2 pin): 3
PCI Express power connectors (16-pin): 1
PCI Express connector: Yes
Cabling type: Fully-Modular

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Performance

80 PLUS certification: 80 PLUS Gold
Purpose: PC
Power supply unit (PSU) form factor: ATX
ATX version: 3.1
Bearing technology: FDB

Design

Product colour: Black
Cooling type: Active
Fan diameter: 13.5 cm

Weight & dimensions

Width: 150 mm
Depth: 150 mm
Height: 86 mm

Check the manufacturer's page before buying.

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About this product

MSI's premium MPG series is engineered for gamers who demand strong performance and sleek design. Each product showcases cutting-edge aesthetics and vibrant colors, reflecting MPG's commitment to exceptional design. With optimized configurations, MPG creates a visually striking and powerful gaming experience that leads the trends.

User manual (PDF) · Datasheet (PDF)

A850GS PCIE5 vs similar power supplies

	MSI A850GS PCIE5	MSI MAG A850GLS PCIE5	MSI A850GL PCIE5 II	MSI A850GL PCIE5 WHITE
Wattage	850 W	850 W	850 W	850 W
Efficiency	80+ Gold	80+ Gold	80+ Gold	80+ Gold
Modular	Fully modular	Fully modular	Fully modular	Fully modular
Form factor	ATX	ATX	ATX	ATX
Released	2025	2025	2025	2023