Brand: Silver Stone
Product Code: Silver Stone ET550-B
Availability: In Stock
HK$448.00

Essential Series     ET550-B



■ High efficiency with 80 PLUS Bronze certification

■ 24/7 continuous power output with 40℃ operating temperature

■ Class-leading single +12V rail

■ Silent running 120mm fan with 18 dBA

■ PCI-E 8pin and PCI-E 6pin connectors support

■ All-black flat cables design

   
         SilverStone created the Essential series power supplies to provide enthusiasts with an affordable choice when building PCs. ET650-B and ET550-B have 80 PLUS Bronze efficiency with single +12V rail and the ability to provide 24/7 40℃continuous output. In addition, they are equipped with low-noise 120mm fan and all-black flat cables for easier management. Even high-end systems with powerful graphics cards can be powered easily by Essential series PSUs’ standard 8pin / 6pin PCI-E connectors, making them an outstanding choice for those seeking the most value and performance for their money.

  

Remark

Designed for 80 PLUS Bronze level of efficiency to reduce wasted heat and save on electricity.
 
Built-in 120mm fan has excellent airflow and low noise, perfect for quiet home or office use.
 
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Model No.
SST-ET550-B
Max. DC Output
550W
Power density
305W per liter
Load Range
 
+3.3V +5V +12V1 +5VSB -12V
Max.(Amps)
18A 16A 42A 2.5A 0.3A
Peak (Amps)
/ / / 3.0A /
Min.(Amps)
0.3A 0.5A 1.0A 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 +3.3, +5V
110W
Combined +12V
504W
Input Voltage
100 ~ 254 Vrms
Input Frequency Range
47Hz ~ 63Hz
PFC
Active PFC(PF>0.9 at full load)
Efficiency
82% ~ 85% @ 20% ~ 100% loading
MTBF
100,000 hours
Operating temperature
0°C ~ 40°C
Protection
Over Power Protection
Over Voltage Protection
Short Circuit 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)
6 x SATA connector("500mm / 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
Noise Level
18dBA minimum
Dimension
150 mm (W) × 86 mm (H) × 140 mm (D)
5.91" (W) × 86 x 0" x 0"
Weight
1.49 Kg
Form factor
Certification
80 PLUS Bronze
Other
GPU Support list
Compatible with ATX12V v2.4
Warranty
3 Years

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Describe
Ver
Size
Download
ET550-B manual
 V1.0 
119 KB
     

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