:warning:Not all budget power supplies deliver the advertised power.
:white_check_mark:The EVGA BR 450 is a reliable and efficient budget power supply.
:x:The Thermaltake Smart 600 and EVGA 400n1 have serious issues.
:bulb:Power factor correction (PFC) is an important factor to consider.
:chart_with_upwards_trend:Advanced testing methods are being developed to determine the best power supplies.