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MSI

MSI MPG A1250GS PCIE5 1250W Power Supply

Model MPG A1250GS PCIE5

Overview

Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.

Specifications

Performance

80 PLUS certification
80 PLUS Gold
Supported motherboard form factors
ATX
Purpose
PC/server
Power supply unit (PSU) form factor
ATX
ATX version
3.1

Design

Product colour
Black
Cooling type
Semi-passive
Fan diameter
135 mm
Number of fans
1 fan(s)
Illumination
No

Power

Total power
1250 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Power Factor Correction (PFC) type
Active
Combined power (+12V)
1249 W
Combined power (+5V)
20 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+5V)
22 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Efficiency
90 %

Other features

Legal guarantee
10 year(s)

Packaging data

Package type
Box

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Motherboard power cable length
600 mm
Number of SATA power connectors
8
Peripheral (Molex) power connectors (4-pin)
4
EPS power connector (8-pin)
No
EPS power connector (4+4 pin)
Yes
PCI Express power connectors (6+2 pin)
1
PCI Express connector
Yes
Cabling type
Fully-Modular

Weight & dimensions

Width
150 mm
Depth
86 mm
Height
150 mm

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