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Seasonic S12III 550W - Power supply, 80 Plus Bronze

Manufacturer: SEA SONIC ELECTRONICS
ID: S12III-550
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Key Specifications

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Specifications
Description
Store availability
Delivery
Price development
Ports & interfaces
Floppy disk drive connectorcheckmark
Motherboard power connector20+4 pin ATX
Floppy drive power connector1
Number of SATA power connectors6
Peripheral (Molex) power connectors (4-pin)3
PCI Express power connectors (8-pin)2
CPU P4 connector (4-pin)1
Cabling typeNon-Modular
Motherboard power cable length55 cm
SATA power cable length450 mm
CPU power cable length60 cm
Peripheral (Molex) power cable length450 mm
PCI Express power cable length55 cm
Floppy disk drive cable length12 cm
Weight & dimensions
Height86 mm
Width150 mm
Depth140 mm
Energy management
Input current8 - 4 A
Nominal power550 W
Power protection featuresOver power, Over voltage, Short circuit, Under voltage
Combined power (+3.3V)100 W
Combined power (+12V)546 W
Combined power (+5V)100 W
Combined power (-12V)6 W
Combined power (+5Vsb)12.5 W
Max output current (+3.3V)20 A
Max output current (+12V)45.5 A
Max output current (+5V)20 A
Max output current (-12V)6 A
Max output current (+5Vsb)2.5 A
AC input frequency50 - 60 Hz
AC input voltage100 - 240 V
Total power550 W
Operational conditions
Operating temperature (T-T)0 - 40 °C
Packaging data
Manualcheckmark
Package typeBox
Certificates
80 PLUS certification80 PLUS Gold
Packaging content
Cables includedAC
Design
Product colourBlack
On/off switchcheckmark
Cooling typeActive
Fan diameter12 cm
Performance
CertificationWEEE, REACH
Mean time between failures (MTBF)100000 h
SafetycTUVus, TUV, Gost-R, CB , BSMI, CCC, CE, FCC, C-tick
PurposePC
Bearing technologySleeve
Power supply unit (PSU) form factorATX
EAN4711173875208

S12III SERIES
The S12III Bronze Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic S12III-Series achieves 80 PLUS® Bronze standard of providing at least 82 %, 85 % and 82 % power usage efficiency at 20 %, 50 % and 100 % operating loads, respectively. This efficiency, combined with Active Power Factor Correction, enables the S12III Bronze series power supplies to lessen energy waste, which translates into savings on the costs of energy costs for its users. In addition to being greatly efficient, the S12III units utilize the LLC resonant converter design, and the industry’s leading Smart and Silent Fan Control (S2FC).

80 PLUS®BRONZE
The 80 PLUS® Bronze certification indicates that a high percentage of the electricity is converted into useful power, therefore there is less heat lost and more money saved on the electricity bill.

The 80 PLUS® Bronze certification guarantees greater than 82 %, 85 % and 82 % efficiency at 20 %, 50 % and 100 % operating loads, respectively. Sea Sonic’s Bronze Series is an economical choice with great performance and high built-in value.

S2FC - SMART AND SILENT FAN CONTROL
The intelligent thermal circuit feature is designed to find the optimal balance between the necessity to cool the components and the need to run the power supply in the most silent manner possible.

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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.

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