The Proton is the latest affordable line of PSU’s by Chieftec (emphasis on the affordable) and so at least when it comes to rail stability things are very good. Not as good as the PowerPlay series but close and that’s very good for a model that should cost significantly less. Build quality is at surprisingly good levels and although the Taiwanese TEAPO is not as popular as some of its Japanese competitors I never had an issue with their capacitors (nor did i have with a High Power manufactured unit).
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