Chieftec PowerUp Chieftronic Fuente de alimentación 550 W 20+4-Pin ATX ATX Negro

The Chieftec PowerUp Chieftronic 550 W power supply delivers 550 W of continuous power in a compact ATX form factor. Designed with modern full-bridge LLC and DC-to-DC topology, this 80 PLUS Gold certified unit provides stable voltages and low ripple for mainstream gaming builds. The PSU is finished in black, uses active cooling with a 120 mm fan, and offers fully modular cable management with a short overall length suitable for smaller cases.

Advantages

The PowerUp Chieftronic 550 W combines high efficiency with a short, high power-density design that fits tighter builds while maintaining 80 PLUS Gold performance. Tight voltage regulation and very low ripple are achieved through its full-bridge LLC and DC-to-DC design. Fully modular cabling and long, flat black cables simplify cable routing and improve airflow in a variety of case sizes.

Suitable for

Key specifications

How to use

Install the PSU into a compatible ATX case following the case manufacturer’s instructions and standard safety precautions: disconnect mains power before installation, secure the unit with the included screws, and connect the 20+4 pin ATX cable to the motherboard. Attach SATA power cables to storage devices as needed, and connect any modular peripheral cables after routing them to minimize obstruction of airflow. Ensure the AC input is within the specified 100–240 V range before powering on.

Recommendations

For reliable long-term operation, keep the PSU intake and exhaust areas free of dust, ensure adequate case airflow, and use the fully modular cables to avoid clutter. Verify total system power draw stays below 550 W to maintain efficiency and component longevity.