Umart by SilverStone
SilverStone 550W 80+ Bronze Power Supply (SST-ET550-B V1.2)
Price$79
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About this product
- Brand
- SilverStone
- Store
- Umart
- Category
- Electronics > Electronics Accessories > Computer Components > Computer Power Supplies
- SKU
- 67881
Specifications
- Colour
- Bronze
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 |
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| 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. |
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| 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 |