MSI MAG A850GL 850W 80 Plus Gold ATX 3.1 Fully Modular Power Supply with PCIe 5.1 Support
Overview :
MSI MAG A850GL PCIE5 ATX 3.0 80 Plus Gold Power Supply has an output port that is compliant with PCIe 5.0 and Intel PSDG(Power Supply Design Guide) ATX 3.0, also the MSI MAG A850GL PCIE5 ATX 3.0 80 Plus Gold Power Supply can handle up to 2x total power excursion and 3x GPU power excursion.
The MSI MAG A850GL 850W Power Supply is a premium, high-efficiency PSU built for gamers, creators, and PC enthusiasts. Featuring ATX 3.1 compliance and a native PCIe 5.1 (12V-2×6) connector, the MSI MAG A850GL 850W Power Supply is engineered to handle next-gen GPUs and extreme performance requirements without compromise.
Certified with 80 Plus Gold efficiency, the MSI MAG A850GL 850W Power Supply ensures lower energy waste and higher savings. Its fully modular design offers clean cable management, while the 135mm FDB fan keeps your system cool and quiet. Built using 100% Japanese capacitors, this PSU guarantees long-term reliability and smooth power delivery.
The MSI MAG A850GL 850W Power Supply delivers stable, efficient, and future-ready performance for gaming and professional PC builds. Compliant with the ATX 3.1 standard and equipped with a native PCIe 5.1 (12V-2×6) connector, it’s designed to power the latest high-performance GPUs like the RTX 4000 series with zero adapters.
With 80 Plus Gold certification, a fully modular layout, and a 135mm fluid dynamic bearing fan, it ensures exceptional power efficiency, minimal noise, and easy cable management. Backed by 100% Japanese capacitors and comprehensive protection circuits, the MAG A850GL is built for longevity and reliability in high-demand systems.
Key Features:
80 Plus Gold Certified – Up to 90% energy efficiency under typical load
ATX 3.1 Standard – Ready for modern systems with strong transient load support
PCIe 5.1 Ready – Native 12V-2×6 (16-pin) connector supports up to 600W for GPUs
Fully Modular Design – Reduces cable clutter and improves airflow
Smart Cooling – 135mm FDB fan with Zero RPM mode under low loads
Compact 150mm Size – Fits in most ATX and mid-tower cases
100% Japanese Capacitors – Ensures premium build quality and longevity
Multi-Layer Protection – OVP, OCP, OPP, OTP, SCP, UVP
10-Year Manufacturer Warranty – Long-term peace of mind
Specifications Table:
| Specification | Details |
|---|---|
| Model | MSI MAG A850GL PCIE5 |
| Total Power Output | 850 Watts |
| Efficiency Rating | 80 Plus Gold (up to 90%) |
| ATX Compliance | ATX 3.1 |
| PCIe 5.1 Support | Yes – Native 12V-2×6 (16-pin) connector |
| Modular Design | Fully Modular |
| Cooling System | 135mm Fluid Dynamic Bearing (FDB) Fan |
| Fan Features | Zero RPM Fan Mode |
| Power Excursion | Up to 200% total / 300% GPU transient loads |
| Power Architecture | Full-Bridge LLC + DC-DC + Active PFC |
| Input Voltage Range | 100–240V |
| Input Frequency | 50–60 Hz |
| Connectors | 1× ATX (24-pin), 2× EPS (4+4-pin), 6× PCIe (6+2), 1× PCIe 5.1 (16-pin), 8× SATA, 4× Molex, 1× FDD |
| Dimensions (L×W×H) | 150 × 150 × 86 mm |
| Protection Features | OVP, OCP, OPP, OTP, SCP, UVP |
| Warranty | 10 Years |






