Power Supply OEM ManufacturerCWT Claims 90% PSU Efficiency Crown

This news is not only interesting because 90% energy efficiency is highly desirable. Since we have no way to verify the claim, it will remain a statement for the time being. However, the news is also interesting because the manufacturer, CWT or Channel Well Technology, is not one of the popular power supply brands. Instead, it appears to be a small and rather unknown manufacturer, which isn’t the case. It is an important player in the PSU market, which has been dominated by retail vendors that don’t actually manufacture power supply units themselves.

The 90+ series is a 850-W PSU that comes at standard ATX dimensions of 150x160x86 mm.

Patrick Schmid
Editor-in-Chief (2005-2006)

Patrick Schmid was the editor-in-chief for Tom's Hardware from 2005 to 2006. He wrote numerous articles on a wide range of hardware topics, including storage, CPUs, and system builds.