Silverstone VA550-B 550W 80Plus Bronze Power Supply
In stock at Computer Lounge
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Warranty and Support
Warranty and Support
Warranty: 3 Years Return to Base Warranty
Returns: 14-day hassle-free exchanges and store credits, subject to terms and conditions outlined in our Returns Policy.
Delivery and Shipping
Delivery and Shipping
All deliveries are signature required.
North Island: 1 – 2 working days
South Island: 2 – 3 working days
Please allow an additional 1 – 2 working days for delivery to rural addresses.
Buy Now, Pay Later & Finance Options:
Description
Description
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
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Designed for 80 PLUS Bronze level of efficiency to reduce wasted heat and save on electricity
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Built-in 120 mm fan has excellent airflow and low noise, perfect for quiet home or office use
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Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking
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Flat cables have much greater flexibility to allow for tighter folding and management of cables
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Dual CPU power connector design
Specifications
Specifications
| Model (safety certification) | SST-ET550 |
| Color | Black（Lead-Free Paint） |
| Max. DC Output | 550W |
| Power density | 305W per liter |
| Load Range | |
| Output | |
| +3.3V | 20A (Peak: 2.0A, Min: 2.0A, Range: ±5%, Line Reg.: ±1%, Ripple: 50mV) |
| +5V | 20A (Peak: 2.0A, Min: 2.0A, Range: ±5%, Line Reg.: ±1%, Ripple: 50mV) |
| +12V | 45A (Peak: /, Min: 7.56A, Range: ±5%, Line Reg.: ±1%, Ripple: 120mV) |
| +5VSB | 3.0A (Peak: /, Min: 0.41A, Range: ±5%, Line Reg.: ±1%, Ripple: 50mV) |
| -12V | 0.3A (Peak: /, Min: 0.05A, Range: ±10%, Line Reg.: ±1%, Ripple: 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 |