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ET550-HG, 80 PLUS Gold 550W, Semi Modular, ATX Power Supply

Quantity:
  • SKU: 12031387
  • Manufacturer: SILVERSTONE
  • MPN: ET550-HG
  • Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
Starting At
$97.75
Quantity:
ET550-HG, 80 PLUS Gold 550W, Semi Modular, ATX Power Supply

SilverStone created semi-modular enabled Essential Gold series power supplies to provide enthusiasts with affordable, but highly efficient choices when building PCs. ET550-HG have 80 PLUS Gold efficiency with single +12V rail and the ability to provide 24/7 40°C continuous power output. In addition, they are equipped with 140mm silent fan and semi-modular, all-black flat cables for quiet operation and improved cable management respectively. Systems with high level graphics cards can be powered easily and efficiently by Essential Gold series PSUs’ standard 8pin / 6pin PCIe connectors, making them excellent choices for those seeking the best enthusiast value for the money.

  • High efficiency with 80 PLUS Gold certification
  • Semi-modular cables facilitate cable management
  • 24/7 continuous power output with 40°C operating temperature
  • Class-leading single +12V rail
  • Silent running 140mm fan with 18 dBA
  • PCIe 8pin and PCIe 6pin connectors support
  • All-black flat cables design
Model No.
SST-ET550-HG
Max. DC Output
550W
Power density
267W per liter
Load Range
  +3.3V +5V +12V1 +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" x 2) 
9 x SATA connector ("500mm / 150mm / 150mm" x 3) 
3 x 4-Pin Peripheral connector (500mm / 150mm / 150mm) 
1 x 4-Pin Floppy connector (500mm / 150mm / 150mm / 150mm)
Cooling System
Single 140mm silent fan
Form factor
ATX
Noise Level
18dBA minimum
Dimension
150 mm (W) x 86 mm (H) x 160 mm (D)
5.91" (W) x 3.39" (H) x 6.3" (D)
Weight
1.93 Kg
Certification
80 PLUS Gold
Other
GPU Support list 
Compatible with ATX12V v2.4