Chieftec Vita BPX-850-C power supply unit 850 W 20+4 pin ATX ATX Black

The Chieftec Vita BPX-850-C 850 W is an ATX power supply unit for desktop PCs and servers, offering 850 watts of total power with a 20+4 pin motherboard connector. It is 80 PLUS Bronze certified for improved energy efficiency, uses active cooling, and supports an AC input range of 100–240 V at 50/60 Hz. The unit is finished in black and measures 140 mm (W) × 150 mm (D) × 86 mm (H), with a weight of 1.9 kg.

Advantages

The power supply provides stable 850 W output suitable for mid- to high-power systems, includes a standard 20+4 pin ATX connector for broad motherboard compatibility, and meets 80 PLUS Bronze efficiency standards to reduce energy loss. Active cooling helps maintain safe operating temperatures while the wide AC input range allows use in different mains environments.

Suitable for

• Desktop PCs requiring up to 850 W power
• Small server builds with ATX form factor
• System upgrades where 80 PLUS Bronze efficiency is desired

Key specifications

• Total power: 850 W
• Motherboard power connector: 20+4 pin ATX
• 80 PLUS certification: 80 PLUS Bronze
• AC input: 100–240 V, 50/60 Hz
• Cooling: Active
• Colour: Black
• Dimensions (W×D×H): 140 × 150 × 86 mm
• Weight: 1.9 kg

How to use

Install the Chieftec Vita BPX-850-C into a standard ATX power supply bay in the computer case, secure it with screws, and connect the 20+4 pin ATX connector to the motherboard. Attach any additional peripheral and CPU/GPU power cables as required by your components. Ensure the mains voltage selector (if present) matches local supply and connect the unit to AC mains using a suitable power cord. Power on the system and verify stable operation and fan activity under load.

Recommendations

Use the PSU in well-ventilated cases to ensure proper airflow, avoid overloading beyond the rated 850 W, and check compatibility of peripheral connectors with your components. Regularly inspect cables and connections and keep dust away from the cooling fan to maintain efficiency and longevity.