- Compact design with a depth of 140mm for easy integration
- High efficiency with 80 PLUS Platinum certification
- 100% modular cables
- 24/7 continuous power output with 40°C operating temperature
- Class-leading single +12V rail
- Strict ±3% voltage regulation and low ripple & noise
- Ultra silent 120mm fan with intelligent semi-fanless operation
Model No. |
SST-ST55F-PT
|
Max. DC Output |
550W
|
Power density |
305W per liter
|
Color |
Black(Lead-Free Paint)
|
combined +3.3, +5V |
105W
|
combined +12V |
550W
|
Input Voltage |
90V~264V
|
Input Frequency Range |
47Hz~63Hz
|
PFC |
Active PFC(PF>0.9 at full load)
|
Efficiency |
89%~92% at 20%~100% loading
|
MTBF |
100,000 hours
|
Operating temperature |
0°C ~ 40°C
|
Protection |
Over current protection
Over power protection Over voltage protection Under voltage protection Over temperature protection Short circuit protection |
Connectors |
1 x 24 / 20-Pin motherboard connector(550mm)
1 x 8 / 4-Pin EPS / ATX 12V connector(750mm) 2 x 8 / 6-Pin PCIE connector("550mm"x2) 8 x SATA connector("600mm / 150mm / 150mm /150mm"x2) 6 x 4-Pin Peripheral connector("600mm / 150mm / 150mm"x2) 2 x 4-Pin Floppy connector("600mm / 150mm / 150mm / 150mm"x2) |
Cooling System |
Single 120mm silent fan
|
Noise Level |
0 ~ 28 dBA
|
Dimension |
150 mm (W) x 86 mm (H) x 140 mm (D)
|
Weight |
2.15 kg
|
Form factor |
ATX
|
Certification |
80 PLUS Platinum
|
Other |
Compatible with ATX12V v2.4
|
+3.3V | +5V | +12V | +5VSB | -12V | |
Max.(Amps)
|
20A | 20A | 45.9A | 3.0A | 0.3A |
Peak (Amps)
|
/ | / | / | / | / |
Min.(Amps)
|
0A | 0A | 0A | 0A | 0A |
Range (%)
|
±3% | ±3% | ±3% | ±5% | ±10% |
Line Reg.(%)
|
±1% | ±1% | ±1% | ±1% | ±1% |
Ripple(mVp-p)
|
50mV | 50mV | 120mV | 50mV | 120mV |