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ST55F-PT, 80 PLUS Platinum 550W, Fully Modular, ATX Power Supply

Quantity:
  • SKU: 10484552
  • Manufacturer: SILVERSTONE
  • MPN: PS-ST55F-PT
  • Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
Starting At
$141.44
Quantity:
  • 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