MSI MAG A1000GL PCIE5 power supply unit 1000 W 24-pin ATX ATX Black

The MSI MAG A1000GL 1000 W is a high-capacity ATX power supply unit engineered to deliver stable power for desktop PCs. Rated at 1000 watts and certified with 80 PLUS Gold efficiency, this PSU supports modern system demands while maintaining energy-efficient operation. It includes a standard 24-pin ATX motherboard connector and an active cooling solution with a 135 mm fan to manage thermal load within its compact housing (150 mm x 150 mm x 86 mm). The unit accepts universal AC input voltage and frequency, making it compatible with a wide range of regional power networks.

Advantages

The MSI MAG A1000GL combines high output capacity with 80 PLUS Gold efficiency to minimize energy loss and heat generation under load. Its 24-pin motherboard connector ensures compatibility with standard ATX systems, while the 135 mm fan provides effective active cooling designed for continuous operation. The compact dimensions make installation into typical ATX cases straightforward, and the long SATA cable length contributes to flexible cable routing and easier drive placement.

Suitable for

• Gaming rigs with high power draw components such as high-end GPUs and multiple storage devices
• Workstations used for rendering, video editing, or other CPU/GPU-intensive tasks
• System builders and upgraders seeking a reliable 1000 W PSU with efficient performance

Key specifications

• Total power output: 1000 W
• Efficiency: approximately 90% (80 PLUS Gold)
• Motherboard connector: 24-pin ATX
• Cooling: 135 mm fan for active cooling
• AC input: 100–240 V, 50/60 Hz
• Dimensions: 150 mm × 150 mm × 86 mm
• SATA power cable length: 1500 mm
• Color: Black

How to use

Install the PSU into a compatible ATX case following the case manufacturer’s mounting points and secure it with screws. Connect the 24-pin ATX connector to the motherboard main power socket and route SATA, PCIe, and peripheral cables to the appropriate components. Ensure the AC input cable is connected to a properly rated mains outlet with correct voltage. After making all connections, verify cable management to avoid obstructing airflow; power on the system and monitor voltages and fan operation during initial startup.

Recommendations

For stable long-term operation, provide adequate case ventilation and maintain periodic cleaning of dust around the PSU fan. Use the PSU within its rated voltage range and avoid overloading beyond the specified total power. When building systems with multiple high-draw components, plan cable routing to preserve airflow and consider periodic checks of connectors for secure seating.