Model No.
SST-ST55F-G
Max. DC Output
550W(Peak 600W)
Load Range

+3.3V +5V +12V +5VSB -12V
Max.(Amps)
22A 18A 45A 2.5A 0.3A
Peak (Amps)
/ / 48A 3.5A /
Min.(Amps)
0.2A 0.2A 0.3A 0A 0A
Range (%)
?3% ?3% ?3% ?5% ?10%
Line Reg.(%)
?1% ?1% ?1% ?1% ?1%
Ripple(mVp-p)
50mV 50mV 120mV 50mV 120mV
combined +3.3, +5V
140W
combined +12V
540W / 45A
Input Voltage
90V~264V
Input Frequency Range
47Hz ~ 63Hz
PFC
Active PFC.(PF>0.95 at Full Load)
Efficiency
87%~90% at 20%~100% loading
MTBF
100,000 hours at 25?C(at Full Load)
Operating temperature
0?C ~ 40?C
Protection
Over Current Protection
Over Power Protection
Over Voltage Protection
Over Temperature Protection
Under voltage protection
Short Circuit Protection
No Load Protection
Connectors
1 x 24 / 20-Pin motherboard connector(550mm)
1 x 8 / 4-Pin EPS / ATX 12V connector(550mm)
1 x 8 / 6-Pin PCIE connector(550mm)
1 x 6-Pin PCIE connector(550mm / 150mm)
8 x SATA connector(500mm / 150mm / 150mm)
3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm)
1 x 4-Pin Floppy connector(500mm / 150mm / 150mm / 150mm)
Color
Black (lead-free paint)
Cooling System
Single 120mm silent fan
Noise Level
18 dBA minimum
Dimension
150 mm (W) x 86 mm (H) x 140 mm (D)
Weight
2.2kg
Certification
80 PLUS Gold
Other
GPU Support list
Haswell CPU support