Power Supply CHIEFTEC APB-500B8-BK ATX 500W with Active PFC and multi-protection

CHIEFTEC APB-500B8-BK is a 500 W ATX power supply with Active PFC designed to provide stable power for gaming PCs and workstations. It supports standard ATX connectors and includes multiple protection circuits to help protect system components during typical home and office or performance-oriented use.

Advantages

The unit delivers up to 500 watts of continuous power and uses Active Power Factor Correction for improved efficiency and cleaner mains current draw. Built-in protections reduce the risk of damage from over-voltage, under-voltage, short circuit and overload conditions. A 120 mm cooling fan helps maintain stable temperatures while keeping acoustic levels appropriate for everyday use.

Suitable for

When it may not be suitable

This power supply is not intended for high-end multi-GPU systems or heavily overclocked CPUs that demand significantly more than 500 W peak power. It may also be unsuitable for compact cases requiring SFX-form factor units.

Key specifications

How to use

Install the power supply into a compatible ATX case following the case and motherboard manual, secure it with the mounting screws, and connect the main 24-pin motherboard connector along with the required CPU and peripheral cables. Ensure proper airflow around the 120 mm fan and confirm that all connectors are fully seated before powering the system on.

What to consider before purchase

Recommendations

For reliable operation, use this CHIEFTEC 500 W ATX supply in builds with a single mainstream graphics card and moderate peripheral load; maintain good case airflow and avoid prolonged operation near the unit’s maximum rated load.