Zalman ZM500-LX

The Zalman ZM500-LX computer power supply is especially suited for users looking for a balanced price/performance ratio. It will provide you with a continuous 500W rated output at an operating temperature of up to 40°C. The power supply is equipped with an Active PFC circuit to ensure high power factor and high efficiency. Computer power supplies should deliver as stable voltage supply as possible, that is why this device has a design with a single +12VDC output.  
In addition, the power supply offers surge protection, undervoltage protection, overcurrent protection, overload protection and short-circuit protection. It is also equipped with a silent 120mm fan that will not disturb you. The Integrated Green IC circuit ensures a low standby power lower than 1W.
PFC:
Active
Power factor up to 99%
Maximum current consumption:
+3.3V:18A
+5V:15A
+12V:37A (40A at peak)
-12V:0.3A
+5VSB:2A (2.5A peak)
Temperature:
Operating: 0 ~ 40°C
Storage: -20 ~ 70°C
Protections:
Overvoltage
Undervoltage
Overcurrent
Short circuit protection
Overload protection