Power supply type: bare board
Output power: 450W
Output type (single or multiple groups?): Double groups
Input voltage: 90~264VAC
Input frequency: 47~63Hz
Output voltage/current: 54V/7.2A 12V/5A
Output voltage accuracy: 5%
Mean time between failures: at least 100,000 hours
Protection: overcurrent and overvoltage
Efficiency: more than 88%
Inrush current: 80A/220VAC
Working temperature: -10~+50°C
Warranty period: 2 years