ST55F-PB, 80 PLUS Bronze 550W, Fully Modular, ATX Power Supply
Quantity:
- SKU: 18882961
- Manufacturer: SILVERSTONE
- MPN: ST55F-PB
- Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
Starting At
$95.10
- High efficiency with 80 PLUS Bronze certification
- 24/7 continuous power output with 40°C operating temperature
- 100% modular cables with flexible flat arrays
- Class-leading single +12V rail
- Strict ±3% voltage regulation and low ripple & noise
- Silent running 120mm fan with 18dBA
- PCIe 8/6pin connectors support
| Product No. | SST-ST55F-PB | ||||
| Color | Black(Lead-Free Paint) | ||||
| Max. DC Output | 550W | ||||
| Power density | 305W per liter | ||||
| Combined +3.3V & +5V | 100W | ||||
| Combined +12V | 510W | ||||
| Input Voltage | 103 ~ 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 current protection Over voltage protection Over temperature protection Under voltage protection Short circuit protection |
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| Connectors |
1 x 24 / 20-Pin motherboard connector(600mm) 1 x 8 / 4-Pin EPS / ATX 12V connector(750mm) 2 x 8/6-P in PCIe connector(550mm / 150mm) 8 x SATA connector("600mm / 150mm / 150mm / 150mm" x 2) 3 x 4-Pin peripheral connector (600mm / 150mm / 150mm) 1 x 4-Pin floppy connector(150mm) |
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| Cooling System | Single 120mm silent fan | ||||
| Noise Level | 18 dBA minimum | ||||
| Certification | 80 PLUS Bronze | ||||
| Form factor | ATX | ||||
| Dimension | 150 mm (W) x 86 mm (H) x 140 mm (D) | ||||
| Weight | 1.45 kg | ||||
| Load Range | |||||
| Output | +3.3V | +5V | +12V | +5VSB | -12V |
| Max.(Amps) | 18A | 18A | 42.5A | 2.5A | 0.3A |
| Peak (Amps) | / | / | / | / | / |
| Min.(Amps) | 0A | 0.2A | 0.1A | 0A | 0A |
| Range (%) | ±3% | ±3% | ±3% | ±5% | ±10% |
| Line Reg.(%) | ±1% | ±1% | ±1% | ±1% | ±1% |
| Ripple(mVp-p) | 50mV | 50mV | 80mV | 50mV | 100mV |