Model	SST-ST550-EF
Dimension	150mm (W) × 86mm (H) × 140mm
Weight	1.38 kg
Color	Black
Power density	305W per liter
Max. DC Output	550W
Combined +3.3V & +5V	100W
Combined +12V	550W
Input Voltage	180 ~ 264 Vrms
Input Frequency Range	47Hz ~ 63Hz
PFC	Active PFC (PF>0.9 at full load)
Efficiency	82% ~ 85% (at 20% ~ 100% loading)
MTBF	100,000 hours
Protection	Over Voltage Protection // Under Voltage Protection // Over Power Protection // Short Circuit Protection
Operating temperature	0°C ~ 40°C
Cooling System	Silent 120mm fan
Connectors	1 x 24 / 20-Pin motherboard connector // 1 x 8 / 4-Pin EPS / ATX 12V connectors // 2 x 8 / 6-Pin PCIe connectors // 6 x SATA connectors // 2 x 4-Pin Peripheral connectors
Load Range	Output +3.3V +5V +12V +5VSB -12V // Max.(Amps) 18A 18A 41A 2.5A 0.4A // Min.(Amps) 0.1A 1A 2A 0A 0A // Range (%) ±5% ±5% ±5% ±5% ±10% // Line Reg.(%) ±1% ±1% ±1% ±1% ±1% // Ripple(mVp-p) 50mV 50mV 120mV 50mV 120mV
Certification	80 PLUS
Noise Level	18 dBA minimum
Form factor	ATX (PS2)

Silverstone Strider 550 EF 550W 80Plus

Product Description