250W switching power supply(CE,ROHS,IP20) size:215*115*65mm ... 500W,12V 2 years warranty 250W switching power supply(CE,ROHS,IP20)Option conditions: Voltage: The specifications ... and working condition by the user.Installation Even the top efficient switching power supply could present heat. Therefore, ... auxiliary one. The output current could be the top one, however, the general load couldnt exceed the ...