Description
The Antec MEGA 850W is a fully modular ATX 3.1 power supply designed for modern gaming and high-performance PCs. With 850W of continuous power, 80 PLUS Gold efficiency and PCIe 5.1 support through a native 12V-2×6 connector, it is ready for current-generation graphics cards and demanding components.
Modern ATX 3.1 power delivery
- 850W continuous power output
- 80 PLUS Gold certified efficiency
- ATX 3.1 compliant design
- PCIe 5.1 compatible
- Native 12V-2×6 GPU power connector
- Fully modular cable design
- 120mm hydraulic bearing fan
- Active PFC for efficient power delivery
- 7-year warranty
Connectivity and protection
The MEGA 850W provides two CPU power connectors, three PCIe 6+2-pin connectors, seven SATA connectors and two Molex connectors. Antec’s CircuitShield protection suite provides over-current, over-voltage, under-voltage, short-circuit, over-power and over-temperature protection.






