Let's take a look at this entry-level 500 W power supply from the South Korean 3R System, featuring the standard 80 Plus certification.
Here is a snippet:
"From time to time we like to test power supplies from obscure brands or from brands that are popular in other countries but not in the United States. This is the case today, with our review of the AK 500 power supply from the South Korean 3R System. Let's see if this power supply is a viable option or if it is a piece of Chinese garbage with a South Korean passport."