The MSI MAG A850GN PCIE5 is a high-quality 850W ATX power supply engineered for modern gaming and high-performance desktop systems. Designed to support the latest hardware, this PSU is ATX 3.1 ready and equipped with a native PCIe 16-pin (PCIe CEM 5.1) connector, delivering up to 600W for next-generation GPUs like NVIDIA RTX 40/50 series. Featuring 80 PLUS Gold certification, it ensures up to 90% energy efficiency with reduced power waste and lower operating costs.

Built with a full-bridge topology and DC-to-DC modules alongside Active PFC, the MAG A850GN guarantees stable voltages and optimized power delivery. The inclusion of a 105°C main capacitor enhances durability under demanding thermal conditions. Protection mechanisms including Over Current Protection (OCP), Over Voltage Protection (OVP), Over Power Protection (OPP), Over Temperature Protection (OTP), and Short Circuit Protection (SCP) provide robust safety for your sensitive components.

The PSU features a quiet 120 mm sleeve-bearing fan designed for low noise operation, maintaining below 20 dBA at 70% load. Cable management is streamlined with flat black cables and certified copper alloy terminals, supporting multiple connectors: 1x ATX 24-pin, 2x EPS (4+4-pin), 1x PCIe 16-pin, 2x PCIe (6+2-pin), 4x SATA, and 2x peripheral (4-pin).

Ideal for gamers and PC builders seeking reliable, efficient, and future-proof power delivery with cutting-edge connectivity, the MSI MAG A850GN PCIE5 balances performance, safety, and silence in a compact form factor.

Key Highlights:

• ATX 3.1 ready power supply with native PCIe 5.1 16-pin connector


• 850W continuous power output with up to 90% efficiency (80 PLUS Gold)


• Full-bridge topology and DC-to-DC design with Active Power Factor Correction


• Industrial-grade protection features (OCP, OVP, OPP, OTP, SCP)


• Silent 120 mm sleeve-bearing fan keeping noise low during operation


• Multiple connectivity options with certified, durable cabling