Model No. SST-ET550-G Max. DC Output 550W Power density 305W per liter Load Range
+3.3V +5V +12V +5VSB -12V Max.(Amps) 20A 20A 45A 2.5A 0.3A Peak (Amps) / / / 3.0A / Min.(Amps) 0A 0A 0A 0A 0A Range (%) ±5% ±5% ±5% ±5% ±10% Line Reg.(%) ±1% ±1% ±1% ±1% ±1% Ripple(mVp-p) 50mA 50mA 120mV 50mV 120mV Color Black(Lead-Free Paint) Combined +3.3V & +5V 110W Combined +12V 540W Input Voltage 90 ~ 264 Vrms 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 Over Temperature Protection Connectors 1 x 24 / 20-Pin motherboard connector (500mm) 1 x 8 / 4-Pin EPS / ATX 12V connector (750mm) 2 x 8 / 6-Pin PCIe connector (500mm / 150mm) 8 x SATA connector ("500mm / 150mm / 150mm / 150mm" x 2) 3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm) 1 x 4-Pin Floppy connector (500mm / 150mm / 150mm / 150mm) Cooling System Single 120mm silent fan Form factor ATX Noise Level 18dBA 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 1.54 Kg Certification 80 PLUS Gold Other GPU Support list Compatible with ATX12V v2.4