We recommend the use power should be 80% of the rated power.
For example: the label of the power supply is 500W,use power should be:500W*80%=400W
120W Three Group Triple Output Multi Voltage Switching Power Supply T-120B 5V 12V -12V T-120C 5V 15V -15V T-120D 5V 12V 24V
Output Power : 101 - 200W
Model Number : T-120
Output Frequency : 50/60HZ
Output Type : triple
AC input voltage range : AC 100-120V/200-240V selected by switch
product size : 199*110*50mm(L*W*H)