MSI MAG A1250GL PCIe5 1250W 80 Plus Gold Fully Modular Power Supply – ATX 3.1

Product Overview

The MSI MAG A1250GL PCIe5 1250W is a powerful and future-ready power supply designed for high-end gaming systems and professional workstations. With ATX 3.1 compliance and PCIe 5.1 support, it delivers stable and efficient power for next-generation hardware.

ATX 3.1 & PCIe 5.1 Ready

Equipped with a native dual-color 16-pin PCIe connector, this PSU is built to support modern GPUs, including NVIDIA RTX 40 Series, ensuring stability even during high power spikes.

High Efficiency with 80 PLUS Gold

The 80 PLUS Gold certification ensures efficient energy usage, reducing heat output, power loss, and overall system noise.

Advanced Power Architecture

Featuring LLC half-bridge topology combined with DC-to-DC conversion, the PSU delivers stable voltage output, fast response times, and high efficiency across varying loads.

Quiet Cooling with FDB Fan

The 135mm fluid dynamic bearing fan offers an optimal balance between cooling and noise, ensuring quiet operation even under demanding conditions.

Fully Modular & Clean Cable Management

The fully modular flat cable system reduces clutter and improves airflow, making installation easier and resulting in a clean, organized build.

Built for Stability & Safety

With comprehensive protection mechanisms including OVP, OCP, OPP, OTP, SCP, and UVP, the PSU ensures safe and reliable operation for all connected components.

Designed for Extreme Performance

Combining high wattage, advanced power delivery, and modern compatibility, the MSI MAG A1250GL PCIe5 is an excellent choice for enthusiasts building powerful, future-ready PCs.