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SilverStone 550W 80+ Bronze Power Supply (SST-ET550-B V1.2)

SilverStone

SilverStone 550W 80+ Bronze Power Supply (SST-ET550-B V1.2)

$79 Out of stock at Umart

In stock at Scorptec for $69

Sold by Umart

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About this product

Brand
SilverStone
Store
Umart
Category
Electronics > Electronics Accessories > Computer Components > Computer Power Supplies
SKU
67881

Specifications

Colour
Bronze

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

  • Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors support (V1.2)

SPECIFICATIONS:

Colour Black（Lead-Free Paint）
Max. DC Output 550W
Power density 305W per litre
Load Range Output
Max.(Amps)
Peak (Amps)
Min.(Amps)
Range (%)
Line Reg.(%)
Ripple(mVp-p)		 +3.3V
18A
/
0.3A
±5%
±1%
50mV		 +5V
16A
/
0.5A
±5%
±1%
50mV		 +12V
42A
/
1.0A
±5%
±1%
120mV		 +5VSB
2.5A
3.0A
0A
±5%
±1%
50mV		 -12V
0.3A
/
0A
±10%
±1%
120mV
Combined +3.3V & +5V 110W
Combined +12V 504W
Input Voltage 90 ~ 264 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 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-Pin EPS and 1 x 4-Pin + 4-Pin ATX 12V connector (750mm / 150mm)
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）
*Dual (CPU) EPS connectors is used in production batch with serial numbers starting 2027 or after.
Cooling System Single 120mm silent fan
Noise Level 18dBA minimum
Certification 80 PLUS Bronze
Form factor ATX
Dimension 150 mm (W) x 86 mm (H) x 140 mm (D)
Weight 1.49 Kg