SilverStone Gold S Series 80Plus 550W SST-ST55F-G

SKU: ST55F-G Category:

Strider Gold S Series

  • Compact design with a depth of 140mm for easy integration
  • 80 PLUS Gold certification
  • 100% modular cables
  • 24/7 continuous power output with 40℃ operating temperature
  • Class-leading single +12V rail
  • Strict ±3% voltage regulation and low ripple & noise
  • Silent running 120mm fan with 18dBA minimum

To meet the requirements of current and future desktop computers, SilverStone created the Strider Gold S series power supplies. The Strider Gold S models are all new designs engineered to be the smallest, full-modular ATX power supplies at any wattage levels. The Strider Gold S series includes wattage range from 550W to 1500W for a great variety of applications. With short depth designs, all models in the series are among the world’s smallest full-modular ATX PSUs. In addition to 80 PLUS Gold level efficiency, the Strider Gold S PSUs are built to meet very high standards in electrical performance with ±3% voltage regulation, ±3% ripple & noise, and high amperage single +12V rail. Other notable features included are 24/7 40℃ continuous output capability, low-noise fan, and multiple sets of PCI-E cables. For users looking for a power supply with faultless combination of compact size, performance, efficiency, and quality, the Strider Gold S Series is the only choice.

SPECIFICATIONS

Model No. SST-ST55F-G
Max. DC Output 550W
Power density 305W per liter
Load Range
+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
Color Black (lead-free paint)
combined +3.3, +5V 120W
combined +12V 550W
Input Voltage 90V~264V
Input Frequency Range 47Hz ~ 63Hz
PFC Active PFC.(PF>0.9 at Full Load)
Efficiency 87%~90% at 20%~100% loading
MTBF 100,000 hours
Operating temperature 0°C ~ 40°C
Protection Over Current Protection
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Under voltage protection
Over Temperature 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” x 2)
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 18 dBA minimum
Dimension 150 mm (W) x 86 mm (H) x 140 mm (D)
5.91″ (W) x 3.39″ (H) x 5.51″ (D)
Weight 1.9kg
Form factor ATX
Certification 80 PLUS Gold
Other GPU Support list
Compatible with ATX12V v2.4