Power Supply Unit TECNOWARE Free Silent 500 W — ATX, 20+4 pin, 120 mm fan, 86% efficiency

The Tecnoware Free Silent 500 W power supply unit delivers up to 500 W of continuous power for standard ATX desktop PCs. It features a 20+4 pin ATX motherboard connector, supports AC input from 180 to 264 V at 47–63 Hz, and uses a 120 mm cooling fan for active thermal management. The unit is RoHS-compliant and CE certified, with a compact design intended for typical PC builds.

Advantages

The Free Silent 500 W offers a balance of power and efficiency with an 86% efficiency rating and active cooling provided by a 120 mm fan. Its ATX form factor and 20+4 pin connector ensure compatibility with most standard motherboards. Compliance with RoHS and CE certification supports regulatory safety and environmental requirements.

Suitable for

• Home and office desktop PCs with standard ATX motherboards
• Basic multimedia and productivity systems
• System builds requiring a compact, 500 W PSU with active cooling

Key specifications

• Maximum output power: 500 W
• Input voltage range: 180–264 V AC
• Input frequency: 47–63 Hz
• Efficiency: 86%
• Motherboard connector: 20+4 pin ATX
• Cooling: 120 mm fan (active)
• Weight: 1 kg
• Color: Grey

How to use

Install the PSU into a compatible ATX case following standard safety procedures: disconnect mains power before installation, secure the unit in the PSU bay with screws, connect the 20+4 pin ATX connector to the motherboard, and attach additional peripheral connectors as required by your components. Ensure proper airflow around the unit and route cables to avoid obstructing the fan.

Recommendations

Use this PSU with systems whose total power draw does not exceed the unit's 500 W rating. Maintain good case ventilation, periodically clean dust from the 120 mm fan, and operate the supply within the specified input voltage and frequency range to ensure reliable performance.