MSI MAG A1200PLS 1200W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply

MSI MAG A1200PLS 1200W ATX 3.1 PCIe 5.1

The MSI MAG A1200PLS 1200W ATX 3.1 Power Supply delivers ultra‑stable Platinum‑rated power for high‑end gaming PCs, workstations, and next‑generation GPU builds. Featuring a premium cooling system, PCIe 5.1 support, and fully modular black cables, it provides exceptional efficiency and reliability for demanding hardware. With ATX 3.1 compliance and a native 12V‑2x6 connector, the MAG A1200PLS is ideal for powering modern NVIDIA and AMD graphics cards with maximum stability.

With 80+ Platinum efficiency, advanced protection features, and optimized acoustic performance, this PSU ensures clean, consistent power delivery under heavy loads. The fully modular cable design improves airflow and cable management, while the robust internal components make it suitable for high‑performance gaming rigs, creator systems, and AI‑focused builds.

Specifications

Type: ATX 3.1 Power Supply Unit
Brand: MSI 
Model: MAG A1200PLS
Wattage: 1200W
Efficiency Rating: 80+ Platinum
Fan: 120mm Cooling Fan
Colour: Black
Cables: Fully Modular Black Cables
Modularity: Fully Modular
PCIe Support: PCIe 5.1 (Native 12V‑2x6)
Motherboard Connector: 24‑pin ATX
Input Voltage: 100 – 240V, 50/60Hz
Cooling: High‑Performance Fan with Optimised Airflow
Special Notes: Power lead not included

Rear Connectors
24‑pin ATX
12V‑2x6 PCIe 5.1 connector
PCIe 6+2‑pin connectors
SATA power connectors
Peripheral/Molex connectors

Form Factor: ATX Standard