Silverstone VIVA 550W power supply


Availability: 2 in stock

SKU: pos1709 Categories ,

■ 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

Silverstone VIVA 550W power supply technical specs

Product NameSilverstone VIVA 550W
Product No.SST-VA550-B
Max. DC Output550W
Power density305W per liter
ColorBlack (Lead-Free Paint)
Combined +3.3V & +5V110W
Combined +12V540W
Input Voltage100 ~ 264 Vrms
Input Frequency Range47Hz ~ 63Hz
PFCActive PFC (PF>0.9 at full load)
Efficiency82% ~ 85% (at 20% ~ 100% loading)
MTBF100,000 hours
Operating temperature0°C ~ 40°C
ProtectionOver power protection
Over voltage protection
Short circuit protection
Connectors1 x 24 / 20-Pin motherboard connector (500mm)
2 x 4-Pin + 4-Pin ATX 12V connector (650/ 150mm)
2 x 8 / 6-Pin PCIe connector (500/ 150mm)
6 x SATA connector (500/ 150/ 150mm x 2)
3 x 4-Pin Peripheral connector (500/ 150/ 150mm)
Cooling SystemSingle 120mm silent fan
Form factorATX (PS2)
Noise Level18dBA minimum
Dimension150 mm (W) x 86 mm (H) x 140 mm (D)
5.91″ (W) x 3.39″ (H) x 5.51″ (D)
Weight1.49 Kg
Certification80 PLUS Bronze

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550 W




Non modular

SATA connectors


PCIe connectors



3 Years

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All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate., Product specification, functions and appearance may vary by models and differ from country to country., All specifications are subject to change without notice., Product details mentioned above may contain typography or photography errors, please check with us for exact offers.


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