Chieftec Vega PPG-850-S Watt power supply unit 850 W 20+4 pin ATX ATX Black

The Chieftec Vega PPG-850-S is an 850W ATX power supply built to Intel's ATX 12V 3.1 standard with 80 PLUS Gold efficiency and support for PCIe GEN5. It provides stable power delivery for desktop PCs using LLC Half-Bridge conversion and DC-to-DC technology, and comes with extra-long native black cables and a 135 mm fluid dynamic bearing fan.

Advantages

The unit combines up to 850 W output with 80 PLUS Gold efficiency to reduce energy loss and heat. Native extra-long black cables simplify installation in larger PC cases. DC-to-DC conversion and an LLC Half-Bridge topology increase voltage stability under load. A 135 mm FDB fan balances cooling performance and noise. The power supply includes comprehensive protection features: over-current, over-power, over-voltage, over-temperature, short-circuit and surge protection.

Suitable for

• Mainstream and performance gaming PCs
• Workstations requiring stable 12V rails
• PC builds with larger cases that need long native cables
• Systems using PCIe GEN5 graphics or expansion cards

Key specifications

• Total power: 850 W
• Form factor / standard: ATX 12V 3.1
• 80 PLUS certification: 80 PLUS Gold
• Motherboard connector: 20+4 pin ATX
• Fan diameter: 135 mm (fluid dynamic bearing)
• Product colour: Black
• Weight: 2.07 kg

How to use

Install the Chieftec Vega PPG-850-S into a standard ATX power supply bay and secure it with the supplied screws. Connect the 20+4 pin motherboard connector and required CPU/PCIe connectors to your motherboard and components. Route the extra-long native black cables to reach drives and expansion cards in larger cases. Ensure proper airflow around the 135 mm fan and connect the unit to a grounded AC outlet. Verify BIOS and component compatibility with ATX 12V 3.1 and PCIe GEN5 requirements before first power-on.

Recommendations

Use this PSU in systems that demand stable power delivery and choose cable routing that avoids obstructing airflow; verify wattage headroom for future upgrades and keep the PSU intake area free of dust for optimal cooling.