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Silverstone VA550-B 550W ATX Power Supply 80Plus Bronze - Silent running - 120mm fan with 18 dBA [SST-VA550-B]

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Silverstone VA550-B 550W ATX Power Supply 80Plus Bronze - Silent running - 120mm fan with 18 dBA

VIVA 550 Bronze
80 PLUS Bronze 550W ATX power supply
- 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 minimum
- PCIe 8 pin and PCIe 6 pin connectors support
- All black flat cables
- Multiple protection circuitry
- Active PFC
Designed for 80 PLUS Bronze level of efficiency to reduce wasted heat and save on electricity


Built-in 120 mm fan has excellent airflow and low noise, perfect for quiet home or office use


Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking


Flat cables have much greater flexibility to allow for tighter folding and management of cables


Dual CPU power connector design


Advanced protections for safety and security
- Over power protection
- Over voltage protection
- Short circuit protection

Model (safety certification)

SST-ET550

Color

Black(Lead-Free Paint)

Max. DC Output

550W

Power density

305W per liter

Load Range

Output +3.3V +5V +12V +5VSB -12V
Max.(Amps) 20A 20A 45A 3.0A 0.3A
Peak (Amps) / / / / /
Min.(Amps) 2.0A 2.0A 7.56A 0.41A 0.05A
Range (%) ±5% ±5% ±5% ±5% ±10%
Line Reg.(%) ±1% ±1% ±1% ±1% ±1%
Ripple(mVp-p) 50mV 50mV 120mV 50mV 120mV

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

GPU Support list
Compatible with ATX12V v2.4
- MPN: SST-VA550-B

GTIN: 844761021054

Reference ID: 10389183

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