MSI MAG A1000GLS PCIE5

1000 W · 80+ Gold · Fully modular

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Wattage 1000 W
Efficiency 80+ Gold
Modular Fully modular
Form factor ATX

MSI MAG A1000GLS PCIE5 is a 1000 W power supply rated 80+ Gold (fully modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-07-14

Specifications

Key specs

Wattage: 1000 W
Efficiency: 80+ Gold
Modular: Fully modular
Form factor: ATX
Released: 2025-07-14
Part number: MAG A1000GLS PCIE5
EAN / UPC: 4711377297776

Power

Total power: 1000 W
Peak power: 2200 W
AC input voltage: 100 - 240 V
AC input frequency: 47 - 63 Hz
Power Factor Correction (PFC) type: Active
Combined power (+3.3V): 100 W
Combined power (+12V): 999.6 W
Combined power (+5V): 100 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 15 W
Max output current (+3.3V): 20 A
Efficiency: 90%
Power protection features: No load operation, Over power, Over total voltage, Over voltage, Overcharge, Short circuit, Surge & inrush protection (SIP), Under voltage

Ports & interfaces

Motherboard power connector: 24-pin ATX
Number of SATA power connectors: 11
Peripheral (Molex) power connectors (4-pin): 4
EPS power connector (8-pin): Yes
PCI Express power connectors (6+2 pin): 4
PCI Express power connectors (16-pin): 1
ATX Power connector (24-pin): Yes
PCI Express connector: Yes
Number of EPS connectors: 2
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
Number of fans: 1 fan(s)

Weight & dimensions

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

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About this product

Featuring ATX 3.1 and PCIe 5.1 support with native 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. MSI's mainstream MAG series epitomizes stability and durability and is built to withstand the most intense gaming sessions. The entire lineup features robust construction with metallic-like hardness and excellent heat dissipation, ensuring stability for all critical gaming components.

Datasheet (PDF)

MAG A1000GLS PCIE5 vs similar power supplies

	MSI MAG A1000GLS PCIE5	MSI MAG A1000GL PCIE5 WHITE	MSI MAG A1000GL PCIE5 II	MSI A1000GS PCIE5
Wattage	1000 W	1000 W	1000 W	1000 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	2025