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Seasonic G12 GM 550W - PSU, 80 Plus Gold

Manufacturer: SEA SONIC ELECTRONICS
ID: G12-GM-550
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Key Specifications

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Specifications
Description
Store availability
Delivery
Price development
Ports & interfaces
Motherboard power connector20+4 pin ATX
Number of SATA power connectors6
Peripheral (Molex) power connectors (4-pin)3
PCI Express power connectors (6+2 pin)2
Cabling typeNon-Modular
Motherboard power cable length55 cm
Peripheral (Molex) power cable length690 mm
PCI Express power cable length70 cm
Weight & dimensions
Height86 mm
Width150 mm
Depth140 mm
Energy management
Input current10 A
Nominal power550 W
Power protection featuresOver current, Over voltage, Short circuit
Combined power (+3.3V)100 W
Combined power (+12V)540 W
Combined power (+5V)100 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)12.5 W
Max output current (+3.3V)20 A
Max output current (+12V)45 A
Max output current (+5V)20 A
Max output current (-12V)3.6 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 - 50 °C
Packaging data
Package typeBox
Certificates
80 PLUS certification80 PLUS Gold
Packaging content
Cables includedAC, PCIe, Peripheral (Molex), SATA
Cable tie(s) includedcheckmark
Design
Product colourBlack
Number of fans1 fan(s)
On/off switchcheckmark
Cooling typeActive
Fan diameter12 cm
Performance
CertificationcTUVus, TUV, CB, CCC, BSMI, CE, FCC, RoHS, WEEE, ErP Lot 6, REACH
Mean time between failures (MTBF)100000 h
PurposePC
Bearing technologySleeve
Power supply unit (PSU) form factorATX
EAN4711173877400
Warranty1 year

The Seasonic G12 GM 550W Power Supply Unit (PSU) is designed to deliver reliable and efficient power for your PC systems, whether for gaming, general-purpose workstations, or professional applications. Achieving the prestigious 80 PLUS Gold certification, this PSU guarantees at least 87% efficiency across various loads, which translates to reduced energy costs and minimal waste. The G12 GM series incorporates advanced features such as Active Power Factor Correction, ensuring stable voltage and enhanced energy savings, making it an excellent choice for eco-conscious users.

Constructed with high-quality Japanese capacitors and a robust design, this PSU offers outstanding build quality and a range of protection features, including Over Current Protection (OCP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP). Its semi-modular cabling allows for a cleaner setup and better airflow within the case, and the Smart and Silent Fan Control (S2FC) optimizes cooling while maintaining a quiet operation. With its ATX form factor, the Seasonic G12 GM 550W is compatible with most cases, making it a versatile choice for any builder.

Key Features
  • Wattage output: 550W
  • Form factor: ATX
  • Modular type: Semi-modular
  • 80 PLUS certification level: Gold
  • Cooling type: 120mm fan with hybrid mode
  • Connectors: 1x 20+4 pin ATX, 2x 6+2 pin PCIe, 6x SATA, 4x Molex
  • Voltage compatibility: 100–240V input with active PFC
  • Protection features: OCP, OVP, SCP, OTP
  • Noise level: Whisper-quiet operation
  • Build quality: Japanese capacitors
  • Warranty: 1 year
What is in the box
  • Power supply unit
  • Modular cables
  • Power cord
  • Mounting screws
  • User manual
  • Cable ties

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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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