Description

MSI MPG A1250GS PCIE5 1250W Power Supply — Extreme 80+ Gold PSU for High-End Builds

Ultimate 1250W PSU with PCIe 5.0, ATX 3.0, and Full Modular Design

The MSI MPG A1250GS PCIE5 is a high-wattage, fully modular 1250W power supply unit engineered to power the most demanding gaming setups, content creation rigs, and workstation-class systems. Featuring 80+ Gold efficiency, PCIe 5.0 and ATX 3.0 compliance, and a 135mm silent fan, this PSU is built for extreme performance and long-term reliability.

Key Features of the MSI MPG A1250GS PSU

80+ Gold Certified for Peak Efficiency

With up to 90% efficiency, this 80+ Gold-certified PSU minimizes energy waste, reduces system heat, and delivers maximum power where it’s needed.

Massive 1250W Output for Power-Hungry Hardware

The 1250W continuous power delivery ensures rock-solid support for overclocked CPUs, RTX 40 series or AMD GPUs, multi-GPU systems, and high-density storage arrays.

Native PCIe 5.0 and ATX 3.0 Support

With a native 12VHPWR connector, this unit is fully PCIe 5.0 ready, compatible with next-gen GPUs like NVIDIA RTX 4090 and future cards. It also meets ATX 3.0 standards, allowing better transient response and protection.

Quiet 135mm Fluid Dynamic Bearing Fan

A high-performance 135mm FDB fan ensures exceptional airflow with ultra-low noise. Designed to maintain silent operation even under heavy workloads or gaming marathons.

Fully Modular Cable Management

The fully modular design allows for clean, organized builds by letting you connect only the cables you need — optimizing airflow and simplifying upgrades.

Industrial-Grade Protection

Includes OCP, OVP, UVP, SCP, OPP, and OTP for complete electrical safety, ensuring stable performance and protection for your most expensive components.

Why Choose MSI MPG A1250GS?

• Built for extreme gaming and workstation use
• Supports NVIDIA RTX 4090, AMD Radeon RX 7900, and future GPUs
• Whisper-quiet operation with 135mm premium fan
• Top-tier build quality and electrical protections
• Ideal for creators, overclockers, and high-end gamers

Technical Specifications

• Model: MSI MPG A1250GS PCIE5
• Power Output: 1250W continuous
• Efficiency: 80+ Gold Certified
• Cooling: 135mm Fluid Dynamic Bearing fan
• Modularity: Fully modular cables
• PCIe Support: PCIe 5.0 (12VHPWR)
• Standard: ATX 3.0 compliant
• Input Voltage: 100–240V
• Protections: OVP, UVP, SCP, OPP, OCP, OTP
• Form Factor: ATX

Ideal For:

• Enthusiast and extreme gaming builds
• 4K and VR-ready systems
• Rendering and AI workstations
• Multi-GPU and overclocked setups
• Next-gen platforms requiring PCIe 5.0