THERMALTAKE Power Supply - Toughpower GF A3 Snow 1050W - TT Premium Edition - 80 PLUS Gold

The Thermaltake Toughpower GF A3 Snow 1050W is a high-capacity ATX power supply designed for demanding desktop systems. Delivering 1050 W of continuous power, this white-finished PSU supports universal AC input voltages from 100 to 240 V at 50/60 Hz and incorporates a 24-pin ATX motherboard connector and multiple SATA power cables in varying lengths. With an 80 PLUS Gold efficiency rating and an actively cooled 120 mm fan, the unit balances performance, thermal management, and energy efficiency for modern high-performance builds.

Advantages

The Toughpower GF A3 Snow 1050W offers a stable high-wattage output suitable for multi-GPU setups, overclocked CPUs, and extensive peripheral arrays while maintaining high conversion efficiency thanks to its 80 PLUS Gold certification. Its white enclosure provides a neutral aesthetic for custom builds and case windows. The included range of SATA cable lengths improves internal cable routing flexibility, and a 120 mm cooling fan ensures consistent airflow to support sustained loads. Multiple international safety certifications indicate compliance with common regulatory standards.

Suitable for

• High-performance gaming PCs with discrete graphics
• Workstations for content creation and 3D rendering
• Systems with multiple storage drives and peripherals
• Overclocked or heavily loaded CPU/GPU configurations

Key specifications

• Total power output: 1050 W
• Form factor: ATX
• AC input range: 100–240 V, 50/60 Hz
• Motherboard connector: 24-pin ATX
• Efficiency certification: 80 PLUS Gold
• Cooling: 120 mm active fan
• Colour: White
• SATA power cable lengths included: 500 mm, 650 mm, 800 mm, 950 mm
• Safety and regulatory compliance: multiple international certifications

How to use

Install the PSU into a compatible ATX case following standard safety precautions: disconnect mains power before installation, secure the unit with screws to the case PSU bay, and connect the 24-pin ATX cable to the motherboard. Route and connect SATA power cables to storage devices according to cable length needs and internal layout. Ensure the PSU fan intake is not obstructed and that case airflow complements the unit's cooling. Verify voltage selector or auto-switching function (if present) matches your mains supply before powering on.

Recommendations

For reliable operation, use the Thermaltake Toughpower GF A3 Snow 1050W with systems whose combined component power draw keeps a safety margin below the PSU's maximum output—typically 20–30% headroom for prolonged high-load use. Maintain clear airflow, periodically clean dust from the fan and vents, and use surge protection or an uninterruptible power supply (UPS) where mains stability is a concern.