IBM 74Y4064 Handbook page 218

This statement explains the JEITA statement for products greater than 20 A per phase, three-phase.
Electromagnetic Interference (EMI) Statement - People's Republic of China
Declaration: This is a Class A product. In a domestic environment this product may cause radio
interference in which case the user may need to perform practical action.
Electromagnetic Interference (EMI) Statement - Taiwan
The following is a summary of the EMI Taiwan statement above.
202
Managing PCIe adapters