Chieftec Polaris PPS-1050FC power supply unit 1050 W 20+4 pin ATX ATX Black

The Chieftec Polaris PPS-1050FC is a fully modular 1050 W power supply unit designed for high-performance PCs. It offers 80 PLUS Gold efficiency, a compact form factor (150 mm width, 160 mm depth, 86 mm height) and a 140 mm active cooling fan. The unit supports wide AC input (100–240 V) and includes a 20+4 pin ATX motherboard connector. Cable lengths of 650 mm allow flexible routing in larger builds.

Advantages

The Polaris PPS-1050FC combines an LLC half-bridge converter with DC-to-DC technology to provide stable voltages and high power density in a compact enclosure. With 80 PLUS Gold certification and fully modular cabling, it reduces cable clutter while maintaining high efficiency. A 140 mm fan offers active thermal management to keep operating temperatures controlled under load.

Suitable for

• High-end gaming PCs with demanding GPU and CPU power requirements
• Workstations used for content creation or engineering applications
• Compact ATX builds that require a high-power, space-efficient PSU

Key specifications

• Total power: 1050 W
• 80 PLUS certification: 80 PLUS Gold
• Motherboard connector: 20+4 pin ATX
• Fan diameter: 140 mm
• AC input voltage: 100–240 V
• Dimensions (W×D×H): 150 × 160 × 86 mm
• Weight: 2.6 kg
• Product colour: Black

How to use

Install the Chieftec Polaris PPS-1050FC into a compatible ATX case following the case and motherboard manufacturer instructions. Connect the 20+4 pin ATX cable to the motherboard and attach other modular cables to GPUs, storage devices and peripherals as required. Ensure the AC input is connected to a properly rated mains outlet (100–240 V). Verify airflow inside the case to allow the 140 mm fan to exhaust heat effectively.

Recommendations

For reliable long-term operation, use the power supply within its rated load and ensure your case provides adequate airflow. Regularly check cable connections and keep dust away from the fan and vents. Use a surge protector or UPS where mains stability is a concern.