Hardware Info recommends System Power 9 400W
Best power supply for entry-level PC
Hardware Info has published their December 2019 article on building the perfect entry-level PC. In this build, they choose the be quiet! System Power 9 400W as the perfect power supply, due to its performance and low noise level.
“The be quiet! System Power 9 400W is priced very reasonably yet offers a stable power supply. This power supply also has a PEG connector, which allows you to add a modest graphics card to this system in the future.”