
Hardware Component
The ROG Strix 850W Gold Aura Edition delivers solid performance with a score of 935. A reliable component for PC builds.
Cost efficiency metric. Lower is better.
Our Verdict:A reliable mid-range PSU offering good value. It handles current generation workloads well, though it may show its age sooner than premium alternatives.
The ROG Strix 850W Gold Aura Edition delivers 850W of power with a 80+ Gold efficiency rating. This certification means the unit converts wall power to usable DC power with minimal waste. Higher efficiency ratings like 80 Plus Gold, Platinum, and Titanium reduce electricity costs and heat output.
Fully Modular cabling options affect build aesthetics and airflow. Fully modular units let you use only necessary cables. This reduces clutter and improves cable management. Semi-modular units have permanently attached essential cables with optional connections for extras.
The ATX 3.0 standard ensures compatibility with current motherboards and graphics cards. ATX 3.0 power supplies include 12VHPWR connectors for modern GPUs. Verify your components' power requirements match available connections.
Calculate total system power draw before selecting a PSU. Add CPU TDP, GPU power requirements, and approximately 100W for other components. Online calculators from OuterVision provide detailed estimates based on specific hardware.
Running a PSU at 50 to 80 percent load optimizes efficiency. A 750W unit powering a 450W system operates in its sweet spot. Oversizing provides headroom for upgrades and transient power spikes that modern GPUs generate.
Quality matters more than wattage alone. A well-built 650W unit outperforms a cheap 850W unit. Reviews from Tom's Hardware and TechPowerUp analyze internal components, voltage regulation, and ripple suppression.