Key Specifications
Choose one or multiple features to search for items that have the same specifications.Ports & interfaces | |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 6 |
Peripheral (Molex) power connectors (4-pin) | 3 |
PCI Express power connectors (6+2 pin) | 2 |
Cabling type | Non-Modular |
Motherboard power cable length | 55 cm |
Peripheral (Molex) power cable length | 690 mm |
PCI Express power cable length | 70 cm |
Weight & dimensions | |
Height | 86 mm |
Width | 150 mm |
Depth | 140 mm |
Energy management | |
Input current | 10 A |
Nominal power | 550 W |
Power protection features | Over 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 frequency | 50 - 60 Hz |
AC input voltage | 100 - 240 V |
Total power | 550 W |
Operational conditions | |
Operating temperature (T-T) | 0 - 50 °C |
Packaging data | |
Package type | Box |
Certificates | |
80 PLUS certification | 80 PLUS Gold |
Packaging content | |
Cables included | AC, PCIe, Peripheral (Molex), SATA |
Cable tie(s) included | ![]() |
Design | |
Product colour | Black |
Number of fans | 1 fan(s) |
On/off switch | ![]() |
Cooling type | Active |
Fan diameter | 12 cm |
Performance | |
Certification | cTUVus, TUV, CB, CCC, BSMI, CE, FCC, RoHS, WEEE, ErP Lot 6, REACH |
Mean time between failures (MTBF) | 100000 h |
Purpose | PC |
Bearing technology | Sleeve |
Power supply unit (PSU) form factor | ATX |
EAN | 4711173877400 |
Warranty | 1 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
- Power supply unit
- Modular cables
- Power cord
- Mounting screws
- User manual
- Cable ties
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