https://www.techpowerup.com/260665/a...-supply-series
Antec Inc., leading provider of high-performance computer components and accessories for the gaming, PC upgrade and Do-It-Yourself market, broadens their offer of power supplies with the new line NeoEco Gold Zen. The 80 PLUS GOLD rating and the 500 W, 600 W and 700 W models with Continuous Power make this series a great and affordable choice.
They're made by Andyson.