MSI MAG A1000GL PCIE5 1000W Power Supply (ATX 3.1, Fully Modular)
The MSI MAG A1000GL provides high-efficiency power delivery for high-end gaming and creator systems. Designed with the latest standards in mind, it offers stable, efficient, and quiet performance, even under heavy load.
Power & Efficiency
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1,000 W continuous output—suits top-tier gaming builds and workstation setups
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80 PLUS Gold certification ensures over 90% energy efficiency during typical use
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ATX 3.1 and PCIe 5.1 compatible, including native 12VHPWR connector support for modern graphics cards
Construction & Cooling
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Uses all Japanese capacitors for strong durability and reliable operation
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Features a 135 mm fluid dynamic bearing fan; includes Zero Fan mode for silent operation at low load
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Flat, black modular cables optimize airflow and reduce internal clutter
Modularity & Connectivity
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Fully modular cable layout keeps cable routing clean and customizable
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Includes dual 12 VHPWR connectors for modern GPU power demands
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Compatible with a wide variety of PC builds and motherboard standards
Protection & Warranty
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Comprehensive protection suite: OVP, OCP, OPP, OTP, SCP, UVP to safeguard system components
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Covered by a generous 10-year manufacturer warranty for long-term confidence
MSI MAG A1000GL PCIe5 1000W
Overview
| Form Factor | ATX 3.1 compliant |
|---|---|
| Certification | 80 PLUS Gold (up to 90 % efficiency) |
| Wattage | 1000 W |
| Protection | OVP, OCP, OPP, OTP, SCP, UVP |
| Warranty | 10 years |
Dimensions & Weight
| Dimensions (L×W×H) | 150 × 150 × 86 mm (5.91″ × 5.91″ × 3.39″) |
|---|---|
| Weight (unit) | 3.45 kg (≃ 7.6 lb) |
Cooling
| Fan | 135 mm Fluid‑Dynamic Bearing (FDB) |
|---|---|
| MTTF | 150,000 hours @ 25 °C |
Performance & Power
| Max Load (+12 V) | 83.3 A (999.6 W) |
|---|---|
| +5 V / +3.3 V Combined | 120 W |
| -12 V / +5 Vsb | 3.6 W / 15 W |
| Power Excursion | Up to 2000 W (<100 μs) peak |
| Input Voltage | 100–240 VAC, 50–60 Hz |
Connectors
| 24‑pin ATX | 1 |
|---|---|
| EPS (4+4‑pin) | 2 |
| PCIe 5.1 (12V‑2×6) | 1 (600 W native) |
| PCIe 6+2‑pin | 4 |
| SATA | 12 |
| Molex | 4 |
| Floppy | 1 (adapter) |
Internal Design
| Topology | LLC full‑bridge + DC‑to‑DC |
|---|---|
| PFC | Active PFC |
| Cables | Fully modular, flat black cables |
Compliance & Features
| ATX Standard | ATX12V v3.1 |
|---|---|
| PCIe Standard | PCIe 5.1 |
| GPU Support | NVIDIA RTX 40/50 Series |
