SilverStone Essential Series
500W ATX12V Switching Power Supply
1. INPUT
1.1 VOLTAGE
MINIMUM
NOMINAL
100
115-230
1.2 FREQUENCY
47Hz ~ 64Hz
1.3 CURRENT
115Vac/4.34A max. 230Vac/2.17A max.
1.4 INRUSH CURRENT
Power no damage at AC input 230Vac/3.7A
1.5 POWER EFFICIENCY
Meet 80 Plus Bronze requirement
115V
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Required minimum efficiency
20%
82%
50%
85%
100%
82%
1.6 POWER FACTOR
PF > 0.90 at full load
SST-ET500
With Active PFC
80Plus Bronze
PS/2
MAXIMUM
UNITS
264
Vrms
230V
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Required minimum efficiency
20%
85%
50%
88%
100%
85%