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THE PX1000P INTERIOR
Ong Hua (Honghua Electronic Technology) is the manufacturer behind the high-speed 120mm FDB fan.
Based on both the design/topology and available numbers this is clearly a CWT (Channel Well Technologies) model.
The two primary capacitors are manufactured by Rubycon and Nippon Chemi-Con and are certified for use up to 105 degrees Celsius.
All secondary capacitors in my sample were manufactured by Nippon Chemi-Con and again certified for use up to 105 degrees Celsius.