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| Ports & interfaces | |
| ATX Power connector (24-pin) |  |
| Floppy disk drive connector |  |
| PCI Express connector | |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 7 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| EPS power connector (8-pin) | |
| CPU power connector (4+4 pin) | |
| CPU P4 connector (4-pin) | 1 |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Non-Modular |
| Total number of SATA connectors | 7 |
| Motherboard power cable length | 57 cm |
| SATA power cable length | 500 mm |
| Peripheral (Molex) power cable length | 450 mm |
| Weight & dimensions | |
| Weight | 1.9 kg |
| Height | 97 mm |
| Width | 247 mm |
| Depth | 295 mm |
| Energy management | |
| Nominal power | 550W |
| 80 PLUS certification | 80 PLUS Gold |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 528 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 24 A |
| Max output current (+12V) | 44 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 63 - 47 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 550 W |
| Maximum input current (@110V) | 12 A |
| Maximum input current (@220V) | 6 A |
| Packaging data | |
| Package weight | 400 g |
| Other features | |
| Power management | |
| Mounting type | Rack mounting |
| Voltage tolerance | 91% |
| Design | |
| Product colour | Black |
| Number of fans | 1 fan(s) |
| On/off switch | |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Fan location | Top |
| Performance | |
| Safety | OVP, SCP, OPP, SIP, UVP |
| Bearing technology | FDB |
| Country of origin | Taiwan |
| EPS version | 2.91 |
| Silent mode | |
| EAN | 5904730204323 |
| Warranty | 3 years |
DC-DC converters
DC-to-DC converters guarantee precise voltage adjustment, stable work and total constant power of 550 W. Thanks to advanced construction and powerful single +12 V line, which generates up to 44 A (528 W), Supremo L2 Gold 550W V2 is a perfect choice for high-end PCs and work stations.
The base for PSU SilentiumPC Supremo L2 Gold V2 is a platform offering stable voltage and very high energy efficiency (up to 91%), which is certified with 80 PLUS®Gold (measurement done at 115V 60 Hz). In practice it means that generated costs, temperatures, and noise levels are all significantly lower than those observed in typical power units.
Quiet operation
High efficiency of Supremo L2 Gold 550 W V2 PSU certified with 80 PLUS®Gold and interior designed for better airflow, allows implementation of very quiet cooling system consisting of few radiators and 120 mm fan with automatic regulation and FDB bearing. This fan is covered by specifically designed grill which increases air flow and minimizes noise. With low and medium load the fan rotates at 750 rpm.
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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.