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

     
Remark

 
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.

SPECIFICATIONS

Model No.
SST-SX550
Max. DC Output
550W
Power density
693W per liter
Load Range
 
+3.3V +5V +12V +5VSB -12V
Max.(Amps)
21A 22A 45A 2.5A 0.3A
Peak (Amps)
/ / / 3A /
Min.(Amps)
0A 0A 0.1A 0A 0A
Range (%)
±3% ±3% ±3% ±5% ±10%
Line Reg.(%)
±1% ±1% ±1% ±1% ±1%
Ripple(mVp-p)
50mA 50mA 120mV 50mV 120mV
Color
Black(Lead-Free Paint)
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
Form factor
SFX
Noise Level
18dBA minimum
Dimension
125 mm (W) x 63.5 mm (H) x 100 mm (D)
4.92" (W) x 2.5" (H) x 3.94" (D)
Weight
1.1 Kg
Certification
80 PLUS Gold
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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Describe
Ver
Size
Download
SX550 High resolution photos 3,662 KB
SX550 manual v1.0 143 KB
SX550 eDM (sx550_edm_en.pdf)   152 KB
Multilanguage installation manual V1.0 8485KB
Warranty Information     View