80 Plus and PSU efficiency explained
Efficiency certification describes conversion efficiency at specified loads; it is not a complete measure of electrical quality or reliability.
Key things to check
- Efficiency is not quality certification
- Check reputable technical reviews
- Choose appropriate capacity
Why it matters for gaming
PC performance is the result of several components working together. Frame rate, frame-time consistency, loading, temperatures and upgrade compatibility can all be affected by the surrounding system. Use this guide as a starting point, then verify the specifications for your exact hardware.
Before you buy or change anything
Check the exact model numbers in your PC, read the motherboard and component documentation, and pay attention to FrameForecast compatibility warnings. A faster component is only a useful upgrade when the platform can safely support it and it improves the workload you actually care about.