Fonte de alimentação LC-Power LC500SI V2.31 500 W

The LC-Power LC500SI V2.31 500 W is an 80 PLUS Standard certified ATX power supply unit designed to provide stable power for desktop PCs. It delivers a continuous power output of 500 W with peak capability at that rating, supports AC input voltages of 180–240 V and comes in a black TFX-style enclosure with active cooling provided by a 140 mm fan. Cables supplied include a 20+4 pin ATX motherboard connector and SATA cables with lengths of 480 mm, 620 mm and 760 mm; the main motherboard cable measures 55 cm. The unit complies with CE and TÜV standards for safety and quality.

Advantages

The LC500SI V2.31 offers 80 PLUS Standard efficiency (approximately 85%) for lower power losses and consistent performance. Its 140 mm cooling fan ensures effective heat dissipation while maintaining reasonable noise levels. The included cable set, featuring a 20+4 pin ATX connector and multiple SATA leads, supports typical desktop component layouts. Compact TFX-style design and a weight of 1.59 kg make installation straightforward in compatible cases.

Suitable for (tasks / use cases)

• Home and office desktop PCs requiring a reliable 500 W ATX power supply
• Systems with multiple SATA drives or typical single-GPU configurations
• Upgrades where an 80 PLUS Standard certified PSU is desired for better efficiency

Key specifications

• Total power: 500 W
• Efficiency: 85% (80 PLUS Standard)
• Motherboard connector: 20+4 pin ATX
• Input voltage: 180–240 V AC
• Fan diameter: 140 mm
• Cable lengths: motherboard cable 550 mm; SATA cables 480 mm, 620 mm, 760 mm
• Form factor / colour: TFX-style / Black
• Weight: 1.59 kg

How to use

Install the LC500SI V2.31 into a compatible TFX or ATX case following the case manufacturer’s mounting procedure. Connect the 20+4 pin ATX connector to the motherboard, attach SATA power cables to drives as needed, and connect any additional peripheral connectors required by your system. Ensure the AC mains voltage is within the specified 180–240 V range before powering the unit. After connections are secured, power on the PC and verify stable operation.

Recommendations

For reliable operation, place the PSU in a case with adequate airflow, avoid obstructing the 140 mm fan, and use within the specified input voltage range. For systems with higher power demands or multiple high-end GPUs, consider a higher-wattage unit.