I'm putting together a system with an RTX 4060 Ti 16GB and a Ryzen 5 5600X, and I don't plan to overclock either component. How much wattage should I get, and what do PSU tier lists actually tell you about quality?
3 Answers
Use a power calculator to estimate your system’s consumption, then leave some extra headroom for transient spikes and future upgrades. For a 4060 Ti and Ryzen 5 5600X without overclocking, a good-quality 650W unit should generally be enough. An extra 100–200W is also reasonable if the price difference is small.
Don’t worry about running a PSU at a particular percentage like 75%. A quality supply will operate safely across its rated range. Also, “Bronze,” “Gold,” and similar labels describe efficiency, not overall quality, so a Bronze unit isn’t automatically better or worse than another model without checking its design and reviews.
A PSU tier list is useful for comparing build quality, reliability, protections, and platform design. Check the list’s notes instead of choosing purely by tier, and aim for a reputable unit in one of the recommended tiers rather than the cheapest model available.

The exact hardware matters because power spikes can briefly exceed the listed draw. Calculators are only estimates, so some additional headroom is safer than buying a PSU that is barely sufficient.