Here are the specifications listed on the smooth-cased power
supply.

4 Topower EP 500W Power Supply Review

height=81 cellSpacing=0 cellPadding=5 width=449 border=1>
size=1>Input Voltage height=20>

Selector:
95~132 Volts or 190-264 Volts AC
Active PFC Version: 88~264 Volts AC  

size=1>Output Voltage bgColor=#efefef height=20> size=1>+3.3V bgColor=#efefef height=20> size=1>+5V bgColor=#efefef> size=1>+12V 1 bgColor=#efefef height=20> size=1>+12V 2 bgColor=#efefef height=20> size=1>-12V bgColor=#efefef height=20> size=1>-5V bgColor=#efefef height=20> size=1>+5SB
size=1>Max Current Output size=1>24A size=1>46A size=1>20A size=1>20A size=1>0.8A size=1>0.5A size=1>2.5A
size=1>Max Combined Wattage face=Arial size=1>230W size=1>384W size=1>25W
size=1>Total Wattage500W

This power supply sports a dual +12v rail with each rail specified for 20A
of current.

 

The bundled acessories include a power cord and a pack of velcro
cable ties:

1 Topower EP 500W Power Supply Review