This power supply is in good working condition. 

AC Input: 100-127/220-240V 9/4.5A 60/50Hz 

DC Output: 300W (+5V/22A +3.3V/13A +12V/18A +5V*2A -12V/0.3A shall not exceed 140W +5V/3.3V Max Output Power 300W) Measures 6" x 5 1/2" x 3 1/2".