250 Watt 1U ATX Power Supply with ERP
90~264VAC Input

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Voltage : 90 ~ 264VAC Full Range

Frequency : 47 ~ 63Hz

Current : 4A(RMS)@115VAC2A(RMS)@230VAC

Inrush Current : 50A max for 115VAC, 100A max for 230VAC


Voltage Min load Max load Ripple & Noise
+3.3V 0.3A 14A 50mV
+5V 0.3A 16A 50mV
+12V1 0.5A 16A 120mV
+12V2 0.5A 16A 120mV
-5V 0A 0.3A 50mV
-12V 0A 0.5A 120mV
+5Vsb 0A 3A 50mV
The +3.3V and +5V total output shall not exceed 110 watts
Total output for this subject power supply is 250 watts


Over Voltage Protection : +3.3V: 3.5V-4.8V, +5V: 5.5V-7V, +12V1/+12V2: 13.4V-16V

Short Circuit Protection : +3.3V, +5V, +12V shutdown and latch off

General Spec

Watts : 225W

PFC : Active

Efficiency : 85%

MTBF : 100,000 hours


1 x 20+4-pin ATX

1 x 4-pin 12V CPU

4 x HDD

2 x SATA

1 x FDD


Storage Temperature Storage : -20°C ~ 80°C

Operation Temperature Operating : -5°C ~ 50°C

Dimensions : 100mm x 190mm x 40mm