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Description
SilverStone SST-ET550 80 PLUS Bronze 550W ATX Power Supply is a reliable and efficient power solution designed for high-performance systems. With a maximum DC output of 550W and an 80 PLUS Bronze certification, it ensures energy efficiency ranging from 82% to 85% at typical loads. This power supply features active PFC, multiple protection mechanisms (including over power, over voltage, and short circuit protection), and a single 120mm silent fan for effective cooling. It supports a wide input voltage range (100-264 Vrms) and is built with durable, lead-free paint in a sleek black finish. The SST-ET550 also provides a variety of connectors, making it suitable for various motherboard and peripheral configurations, and it comes in a compact ATX (PS2) form factor, perfect for modern PC builds.
SilverStone SST-ET550 80 PLUS Bronze 550W ATX Power Supply:
| Specification | Detail |
|---|---|
| Model (Safety Certification) | SST-ET550 |
| Color | Black (Lead-Free Paint) |
| Max. DC Output | 550W |
| Power Density | 305W per liter |
| Load Range | Output |
| Max. (Amps) | |
| Min. (Amps) | |
| Range (%) | |
| Line Reg. (%) | |
| Ripple (mVp-p) | |
| 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 | 18 dBA 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 |
Additional information
| Warranty | 1-Year Warranty |
|---|
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