Seasonic M12II-520 EVO FDB Bronze 80Plus - 520W - Fully-modular
Manufacturer: SEA SONIC ELECTRONICS
ID: M12II-520
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| Technical details | |
| Sustainability certificates | ENERGY STAR |
| Ports & interfaces | |
| Motherboard power connector | 20+4 pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 5 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Fully-Modular |
| Weight & dimensions | |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 160 mm |
| Energy management | |
| Nominal power | 520 W |
| Power protection features | Over power, Over voltage, Short circuit, Under voltage |
| Power factor | 99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 130 W |
| Combined power (+12V) | 480 W |
| Combined power (+5V) | 130 W |
| Combined power (-12V) | 9.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 24 A |
| Max output current (+12V) | 40 A |
| Max output current (+5V) | 24 A |
| Max output current (-12V) | 0.8 A |
| Max output current (+5Vsb) | 2.5 A |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 520 W |
| Certificates | |
| 80 PLUS certification | 80 PLUS Bronze |
| Compliance certificates | RoHS |
| Design | |
| Product colour | Black |
| Number of fans | 1 fan(s) |
| On/off switch | ![]() |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Fan location | Top |
| Performance | |
| Purpose | PC |
| Bearing technology | Ball bearing |
| Power supply unit (PSU) form factor | ATX |
| EAN | 4711173870760 |
- Active Power Factor Correction
- Double Forward Converter Design
- Smart & Silent Fan Control
- 12cm Ball Bearing Cooling Fan
- Soft-Mount Rubber Cushions
- Universal Video Card Support
- All-in-One DC Cabling Design
- Patented Easy Swap Connector
- Universal AC Input
- Ultra Ventilation
- Double Forward Converter Design
- Smart & Silent Fan Control
- 12cm Ball Bearing Cooling Fan
- Soft-Mount Rubber Cushions
- Universal Video Card Support
- All-in-One DC Cabling Design
- Patented Easy Swap Connector
- Universal AC Input
- Ultra Ventilation
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The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.

