Chieftec Core BBS-500S power supply unit 500 W 24-pin ATX PS/2 Black

The Chieftec Core BBS-500S 500W is a compact and efficient power supply unit for desktop PCs, offering 500 watts of continuous power and 80 PLUS Gold efficiency. It includes a 24-pin ATX motherboard connector, active cooling with a 120 mm fan, and long SATA and Molex cables (1,500 mm) to support flexible component placement. With an AC input range of 100–240 V and a frequency of 47–63 Hz, the unit is suitable for use in a wide range of power environments and fits most PC cases due to its compact dimensions (140 mm × 150 mm × 86 mm).

Advantages

The Core BBS-500S combines high energy efficiency with stable output and quiet cooling, backed by an 80 PLUS Gold certification. Its compact size and 1.65 kg weight make installation straightforward in standard enclosures, while the long SATA and Molex cables simplify wiring and component placement. The included 120 mm fan provides active cooling to maintain reliable performance under typical desktop loads.

Suitable for

• Home and office desktop PCs
• Mid-range gaming systems with single GPU
• System upgrades where efficient 500W power is needed
• Small form-factor builds compatible with standard ATX power supplies

Key specifications

• Total power: 500 W
• Motherboard connector: 24-pin ATX
• 80 PLUS certification: 80 PLUS Gold
• Fan diameter: 120 mm
• AC input voltage: 100–240 V, 47–63 Hz
• Cable length (SATA/Molex): 1,500 mm
• Dimensions (W×D×H): 140 × 150 × 86 mm
• Weight: 1.65 kg
• Colour: Black

How to use

Install the Chieftec Core BBS-500S into a compatible PC case following the case manufacturer's instructions and standard ATX PSU mounting. Connect the 24-pin ATX connector to the motherboard and attach SATA and Molex cables to storage drives and peripherals as required. Ensure the PSU switch (if present) is set correctly and connect to an appropriate mains outlet within the specified 100–240 V range. Verify all connections before powering on the system.

Recommendations

For stable operation, use the PSU within its rated 500 W capacity and allow adequate airflow inside the case. Regularly check and clean the 120 mm fan and ventilation openings to prevent dust build-up and maintain cooling efficiency.