
The Story
| Category | Specification Details |
|---|---|
| Model | Seasonic S12III 550 SSR-550GB3 |
| Type | Intel ATX 12 V |
| Maximum Power | 550W |
| Efficiency Rating | 80 PLUS BRONZE Certified |
| Modular | Non-Modular |
| Fans | 120mm Sleeve Bearing fan / Fluid Dynamic Bearing (FDB) |
| Fan Control | Smart & Silent Fan Control (S2FC) |
| PFC | Active (99% PF Typical) |
| +12V Rails | Single (+12V45.5A) |
| Output DC | +3.3V 20A, +5V 20A, +12V 45.5A, -12V 0.3A, +5VSB 2.5A |
| Input Voltage | 100 - 240 V (Full Range) |
| Input Frequency Range | 50/60 Hz |
| Input Current | 8 - 4 A |
| Protection | Over Voltage Protection (OVP) |
| Capacitors | Highly Reliable 105 °C Japanese Brand Capacitor |
| MTBF | >100,000 Hours |
| Main Power Connector | 1 x 24/20 pins |
| CPU Connector | 1 x 8/4 pins |
| PCIe Connectors | 2 x 8/6 pins |
| SATA Power Connectors | 6 |
| Peripheral Connectors | 3 x Peripheral |
| Floppy Connector | 1 |
| Dimensions | 3.39" x 5.51" x 5.91" |
| Max PSU Length | 140 mm |
| Safety and EMC | cTUVus, TUV, Gost-R, UkrTEST, CB, BSMI, Semko, CCC, CE, FCC, C-tick |
| Environmental Compliance | Energy Star, RoHS, WEEE, REACH |
| Key Features | LLC resonant converter design, Soft-Mount Rubber Cushions, Patented Easy Swap Connector, Honeycomb Ultra Ventilation |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
| Category | Specification Details |
|---|---|
| Model | Seasonic S12III 550 SSR-550GB3 |
| Type | Intel ATX 12 V |
| Maximum Power | 550W |
| Efficiency Rating | 80 PLUS BRONZE Certified |
| Modular | Non-Modular |
| Fans | 120mm Sleeve Bearing fan / Fluid Dynamic Bearing (FDB) |
| Fan Control | Smart & Silent Fan Control (S2FC) |
| PFC | Active (99% PF Typical) |
| +12V Rails | Single (+12V45.5A) |
| Output DC | +3.3V 20A, +5V 20A, +12V 45.5A, -12V 0.3A, +5VSB 2.5A |
| Input Voltage | 100 - 240 V (Full Range) |
| Input Frequency Range | 50/60 Hz |
| Input Current | 8 - 4 A |
| Protection | Over Voltage Protection (OVP) |
| Capacitors | Highly Reliable 105 °C Japanese Brand Capacitor |
| MTBF | >100,000 Hours |
| Main Power Connector | 1 x 24/20 pins |
| CPU Connector | 1 x 8/4 pins |
| PCIe Connectors | 2 x 8/6 pins |
| SATA Power Connectors | 6 |
| Peripheral Connectors | 3 x Peripheral |
| Floppy Connector | 1 |
| Dimensions | 3.39" x 5.51" x 5.91" |
| Max PSU Length | 140 mm |
| Safety and EMC | cTUVus, TUV, Gost-R, UkrTEST, CB, BSMI, Semko, CCC, CE, FCC, C-tick |
| Environmental Compliance | Energy Star, RoHS, WEEE, REACH |
| Key Features | LLC resonant converter design, Soft-Mount Rubber Cushions, Patented Easy Swap Connector, Honeycomb Ultra Ventilation |
























