Power Supply GameMax GZ 1200G, 1200W, 80 PLUS Gold, ATX

The GameMax GZ 1200G is an ATX power supply delivering a nominal 1200W output with 80 PLUS Gold efficiency. Built for high-performance desktops and gaming systems, it uses a full-size form factor and provides stable power rails suitable for multi-GPU configurations, overclocked components and workstation builds. The unit is backed by a five-year (60 months) manufacturer warranty and is intended for standard mains input in typical PC installations.

Advantages

The combination of 1200 watts of nominal output and 80 PLUS Gold efficiency reduces heat and improves electrical efficiency under load, supporting demanding components while helping to keep system temperatures lower. The full-size ATX design and stable high-current rails make the supply practical for multi-GPU setups and systems with overclocked CPUs and GPUs. A five-year warranty provides extended coverage for long-term use.

Suitable for

• High-end gaming PCs with multiple graphics cards
• Workstations used for video editing, 3D rendering and CAD
• Overclocked desktop systems requiring stable power delivery
• Systems that require continuous high power for extended workloads

Key specifications

• Form factor: ATX full-size
• Nominal output power: 1200 W
• Efficiency rating: 80 PLUS Gold
• Warranty period: 60 months (5 years)
• Net weight: 2.94 kg
• Gross weight (packaged): 3.33 kg
• Packing dimensions (approx.): depth 319 mm × height 195 mm × width 115 mm

How to use

Install the GameMax GZ 1200G into a compatible ATX case following standard safety precautions: power off and unplug the system before beginning, mount the supply securely in the case orientation recommended by the case manufacturer, and connect the supplied cables to the motherboard, CPU power connector(s), graphics cards and storage devices as required. Ensure cable routing does not obstruct fans or airflow paths. After connections are made, verify that all connectors are fully seated and then power on the system to confirm stable operation.

Usage recommendations

For reliable operation, use the GameMax GZ 1200G with components whose combined continuous load does not exceed the supply’s rated output. Maintain adequate case ventilation to take advantage of the unit’s efficiency and to manage internal temperatures. If using multiple high-draw graphics cards or heavy overclocking, verify that individual rail and connector current limits meet the system’s requirements and follow the motherboard and GPU manufacturers’ guidelines for power cabling.