Provide up to 1,000 W of rated power for desktop systems with demanding processor, graphics, storage, and peripheral configurations. MSI MAG A1000GLS PCIE5 combines that output class with 80 PLUS Gold certification, giving builders an efficiency-rated foundation for performance PCs and workstations. Its ATX form factor places it in the standard desktop power-supply footprint used by many tower chassis. Fully modular cabling lets installers attach only the power leads required by the completed system. This can reduce unused cable bulk around storage bays, cooling hardware, and expansion areas compared with fixed-cable power supplies. The modular design also makes cable routing easier to plan when a build includes multiple drives, graphics hardware, or accessories that need separate power connections. MAGA1000GLSPCIE5 is the USA ordering configuration with a bilingual color box. The PCIe5 designation identifies this version within the MAG A1000GLS range, while the 1,000 W rating targets systems beyond entry-level power requirements. Select it when the build calls for a Gold-certified, fully modular ATX PSU at the 1,000 W capacity point. Connector quantities, cable lengths, acoustic performance, and input-voltage range should be matched to the requirements of the intended chassis and installed components.