Silverstone VIVA 550W 80 Plus Bronze ATX Power Supply SST-VA550-B – 4710679811055

Silverstone VIVA 550W 80 Plus Bronze ATX Power Supply SST-VA550-B – 4710679811055

Model (safety certification)

SST-ET550

Color

Black（Lead-Free Paint)

Max. DC Output

550W

Power density

305W per liter

Combined +3.3V & +5V

110W

Combined +12V

540W

Input Voltage

100 ~ 264 Vrms

Input Frequency Range

47Hz ~ 63Hz

PFC

Active PFC（PF>0.9 at full load）

Efficiency

82% ~ 85% (at 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)

2 x 4-Pin + 4-Pin ATX 12V connector (650mm / 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)

 

Cooling System

Single 120mm silent fan

 

Noise Level

18dBA minimum

Certification

80 PLUS Bronze

Form factor

ATX (PS2)

Dimension

150 mm (W) x 86 mm (H) x 140 mm (D)

Weight

1.49 Kg

Other

Compatible with ATX12V v2.4