TerraMaster A-PWA1-550W, 550W Single Power Supply Unit (PSU)

When your TerraMaster system flickers or shuts down under load, the cause is often an inadequate power source. The TerraMaster A-PWA1-550W, 550W Single Power Supply Unit (PSU) delivers reliable, consistent electricity to compatible devices, keeping them running smoothly and protecting your investment. It is a dedicated, single-unit solution that matches the exact power needs of supported TerraMaster hardware.

Usages of a 550W Power Supply

A 550W Power Supply fits perfectly into any TerraMaster NAS or server that specifies this wattage, providing the necessary energy for daily file transfers, backups, and multimedia streaming. You simply replace the original unit or add it to a compatible system, and the device powers up without interruption, ensuring your workflow stays uninterrupted.

Benefits of TerraMaster Power Supply

• Stable performance: delivers steady power, preventing unexpected shutdowns during heavy tasks.
• Compatibility assurance: designed specifically for TerraMaster equipment, so you avoid mismatched components.
• Easy replacement: single-unit design lets you swap it in quickly without complex wiring.
• Energy efficiency: exceeds 80 % efficiency at typical loads, lowering electricity costs.
• Dedicated output: +12V and +12VSB rails supply ample current for demanding components.

TerraMaster Power Supply

Choosing this Power Supply means you get a unit that matches the exact requirements of your TerraMaster system, rather than a generic alternative that may fall short. Its 550W rating ensures enough headroom for future upgrades, while the switching technology provides clean, reliable electricity. You benefit from a product that is built to work seamlessly with your existing hardware, reducing the risk of compatibility issues and extending the life of your device.

Key Features of a 550W Power Supply

• Brand: TerraMaster. Identifies the trusted manufacturer behind the unit.
• Power Output: 550W. Supplies sufficient wattage for compatible systems.
• Power Supply Type: Switching Power Supply. Offers efficient, compact power conversion.
• AC Input: 100-240V~, 7A, 50-60Hz. Works with worldwide mains voltages.
• DC Input: 240V~, 2A. Provides the correct input for internal conversion.
• DC Output: +12V, +12VSB. Powers the main circuitry and standby functions.
• Maximum Load: +12V: 45A, +12VSB: 2.1A. Handles high current demands safely.
• Efficiency: >80% at typical load. Reduces waste heat and saves energy.
• Certification: 80 PLUS. Confirms compliance with recognised efficiency standards.
• Country of Manufacture: Made in China. Indicates the production origin.

Specifications