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

SilverStone 550W 80+ Bronze Power Supply (SST-ET550-B V1.2)
  • Power-Supply-PSU-SilverStone-550W-80-Bronze-Power-Supply-SST-ET550-B-V1-2-7
  • Power-Supply-PSU-SilverStone-550W-80-Bronze-Power-Supply-SST-ET550-B-V1-2-8
  • Power-Supply-PSU-SilverStone-550W-80-Bronze-Power-Supply-SST-ET550-B-V1-2-2
  • Power-Supply-PSU-SilverStone-550W-80-Bronze-Power-Supply-SST-ET550-B-V1-2-1
  • Power-Supply-PSU-SilverStone-550W-80-Bronze-Power-Supply-SST-ET550-B-V1-2-3
  • Power-Supply-PSU-SilverStone-550W-80-Bronze-Power-Supply-SST-ET550-B-V1-2-4
$79.00
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Delivery:

Next Day Dispatch - Order within 1hrs and 10mins

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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

 


  • Product Name:
    SilverStone 550W 80+ Bronze Power Supply (SST-ET550-B V1.2)
  • Model Number:
    SST-ET550-B V1.2
  • Brand:
    SilverStone SilverStone
  • Warranty Period:
    3 Year

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