MSI MAG A1000GL PCIe 5 II ATX 3.1 1000W 80 Plus Gold Power Supply

The MSI MAG A1000GL PCIe 5 II is a 1000W ATX 3.1 desktop power supply built to handle demanding gaming and workstation builds, delivering stable, efficient power even under sustained GPU loads from the latest high-end graphics cards.

Gold-Certified Efficiency With ATX 3.1 Headroom

• 1000W continuous output with ATX 3.1 compliance — supports transient power spikes up to 2× total and 3× GPU excursion for next-gen cards
• 80 PLUS Gold efficiency rating reduces wasted heat and lowers electricity draw under typical loads
• 135 mm fluid dynamic bearing fan balances cooling performance with low operating noise
• Fully modular cabling with flat cables simplifies cable management and improves airflow inside the chassis
• Half-bridge LLC + SR + DC/DC topology ensures stable output voltage across varying load conditions

A well-suited option for enthusiast PC builders pairing high-TDP GPUs such as RTX 40-series or RX 7000-series cards with multi-core processors, as well as anyone upgrading an existing system to meet ATX 3.1 connector requirements.