
MSI MPG A850GS PCIE5 850W 80 PLUS Gold Fully Modular Power Supply
- Silent Power Maximum Performance
Product Specification
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Overview
The MSI MPG A850GS PCIE5 delivers stable and efficient power for enthusiast gaming PCs, AI workloads, and high-end GPU builds. Certified with 80 PLUS Gold efficiency, it provides up to 90% power efficiency while reducing heat and energy consumption. The PSU features a fully modular cable design with embossed flexible cables for easier cable management and cleaner airflow inside the case. Built around the latest ATX 3.1 standard, it supports up to 200% power excursion handling and includes a native 600W 12V-2x6 connector for NVIDIA RTX 50-series graphics cards. MSI also equips the unit with 100% server-grade 105°C capacitors, a quiet 135mm fluid dynamic bearing fan, and Zero Fan mode for silent low-load operation. Community feedback highlights its strong cable compatibility, low noise levels, and reliable performance for modern GPUs.
Technical Features
- Power Output: 850W
- Efficiency Certification: 80 PLUS Gold
- Form Factor: ATX
- ATX Standard: ATX 3.1
- Modular Design: Fully Modular
- PCIe Support: PCIe 5.1 Ready
- Native GPU Connector: 1x 12V-2x6 (600W)
- Cooling Fan Size: 135mm
- Fan Bearing Type: Fluid Dynamic Bearing
- Input Voltage: 100–240V
- Input Frequency: 50–60Hz
- Peak Power Excursion: Up to 1700W
- ATX 24-pin Connector: 1
- EPS 4+4 Pin Connectors: 2
- PCIe 6+2 Pin Connectors: 3
- SATA Connectors: 8
- MOLEX Connectors: 4
- Dimensions: 150 x 150 x 86 mm
- Protection Features: OCP / OTP / OPP / SCP / OVP / UVP / SIP / NLO