A-550
Continuous Power:550W
80 Plus Certification: Silver
ATX12V Version: 2.4
EPS12V Version: 2.92
Technology: Active PFC + D2D
MTBF: 100,000 Hours
Fan Type: 120mm silent fan
ErP 2013 lot6 compliant: Yes 
Fully Modular Cable Design
Multi-GPU Ready
Dimensions: 140x150x86mm

AC Input Specification
Input Voltage: 100-240Vac
Input Current: 7.5-4A
Input Frequency: 47-63Hz
Power Factor >0.95 at typical
Intel C6/C7 Sleep State Compatible
Hold-up Time: >16 ms @ 80% load
DC Output Specification
Ability to Toggle Single/Multiple +12V:
Single+12V: 45.5A
+12V total power: 546W
+3.3V: 15A
+5V: 15A
+3.3V & +5V Combined Power: 100W
+5Vsb: 2.5A
-12V: 0.3A