SX550
  • Supports standard SFX form factor
  • 550W continuous power output at 50℃ operating temperature rated for 24/7 operation
  • High efficiency with 80 PLUS Gold certification
  • Class-leading single +12V rail with 45A
  • Silent running 80mm fan with 18dBA minimum
  • Support dual PCI-E 8/6 pin connectors
  • Active PFC
VERSION

 
Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity.   Built-in 80mm fan has excellent airflow and low noise, perfect for quiet home or office use.

Product Specifications
Product No.
SST-SX550
Color
Black(Lead-Free Paint)
Max. DC Output
550W
Power density
693W per liter
Load Range
Output+3.3V+5V+12V+5VSB-12V
Max.(Amps)21A22A45A2.5A0.3A
Peak (Amps)///3A/
Min.(Amps)0A0A0.1A0A0A
Range (%)±3%±3%±3%±5%±10%
Line Reg.(%)±1%±1%±1%±1%±1%
Ripple(mVp-p)50mV50mV120mV50mV120mV
Combined +3.3V & +5V
120W
Combined +12V
540W
Input Voltage
90V ~ 264V
Input Frequency Range
47Hz ~ 63Hz
PFC
Active PFC(PF>0.9 at full load)
Efficiency
87% ~ 90% at 10% ~ 100% loading
MTBF
100,000 hours
Operating temperature
0°C ~ 50°C
Protection
Over current protection

Over power protection

Over voltage protection

Short circuit protection

Over temperature protection
Connectors
1 x 24 / 20-Pin motherboard connector(300mm)

1 x 8 / 4-Pin EPS / ATX 12V connector(400mm)

2 x 8 / 6-Pin PCIE connector("400mm / 150mm" x 2)

3 x SATA connector(300mm / 200mm / 100mm)

2 x 4-Pin Peripheral connector(300mm / 200mm)

1 x 4-Pin Floppy connector(300mm / 200mm / 200mm)
Cooling System
Single 80mm silent fan
Noise Level
18dBA minimum
Certification
80 PLUS Gold
Form factor
SFX
Dimension
125 mm (W) x 63.5 mm (H) x 100 mm (D)
Weight
1.1 Kg
Other
GPU Support list
Compatible with ATX12V v2.4
● Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.
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