15% OFFMSI MAG A1250GL PCIE5 Power Supply – 1250W 80+ Gold Fully Modular
The MSI MAG A1250GL PCIE5 is a powerhouse built for the future of gaming. Fully compliant with ATX 3.0 and PCIe 5.0 standards, it features a native 16-pin (12VHPWR) connector that can pipe up to 600W directly to your RTX 4090 without the need for messy adapters. With an 80 Plus Gold efficiency rating and a compact 150mm chassis, it offers superior power density and thermal management. Its fully modular design and flat black cables make it the ideal companion for a clean, professional build in cases like the Lian Li O11D.
About This Product
MSI MAG A1250GL: Unshakeable Power for Elite Builds
When you're running flagship hardware, your power supply is the heart of the system. TenZ-level performance requires a PSU like the MAG A1250GL, which is engineered to handle the 2x total power excursions and 3x GPU power excursions typical of high-end gaming.
Technical Specifications
| Feature | Specification |
|---|---|
| Wattage | 1250W |
| Efficiency | 80 PLUS Gold (Up to 90%) |
| Compliance | ATX 3.0 / PCIe 5.0 Ready |
| Native Connector | 1x 12VHPWR (600W) |
| Fan Type | 135mm Fluid Dynamic Bearing (FDB) |
Industrial-Grade Protection
The MAG A1250GL isn't just about raw power; it's about safety. It features a full suite of protection mechanisms including OVP, OCP, OPP, OTP, SCP, and UVP. Whether it's a sudden power surge or a minor short, your expensive i9 and RTX 4090 remain shielded from damage.

