Frequently Asked Questions

Where do these prices come from?

We use Amazon's Product Advertising API to retrieve product information.

How often is this site updated?

Prices are updated every 12 hours.

Which PSU should I buy?

Here is a guide on all the important aspects of choosing a PSU.

What is the tier list, and should I buy a PSU based on its tier?

The PSU Tier List is a ranking of PSUs based on multiple reviews, making it easy to find a good PSU. However, these are still opinions, and you should consider other factors.

Why are only A, B and C tiers listed from the tier list?

Anything below C tier is not recommended, hence those tiers are not listed.

Why are +, - and * next to the tiers?

'+' suffix - gold color, best unit in tier

'-' suffix - low-priority subtier

'*' suffix - speculative position subtier

Is this an ad?

We receive commissions for products purchased through the links on this site through Amazon's Affiliate Program.

Additional information

Email psu@simplepricesbuilder.com with any further questions.