Key Specifications
Choose one or multiple features to search for items that have the same specifications.Ports & interfaces | |
PCI Express connector | ![]() |
PCI Express power connectors (6-pin) | 1 |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 6 |
Peripheral (Molex) power connectors (4-pin) | 3 |
PCI Express power connectors (8-pin) | 1 |
Cabling type | Semi-Modular |
SATA power cable length | 690 mm |
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 Factor Correction (PFC) type | Active |
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) | 15 A |
Max output current (+12V) | 45 A |
Max output current (+5V) | 15 A |
Max output current (-12V) | 0.3 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 |
Certificates | |
80 PLUS certification | 80 PLUS Gold |
Design | |
Product colour | Black |
Fan diameter | 12 cm |
Performance | |
Certification | Energy Star, RoHS, WEEE, ErP Lot 6, REACH |
Mean time between failures (MTBF) | 100000 h |
Safety | cTUVus, TUV, CB, CCC, BSMI, CE, FCC |
Purpose | PC |
Bearing technology | Sleeve |
Supported motherboard form factors | ATX |
Silent mode | ![]() |
Power supply unit (PSU) form factor | ATX |
EAN | 4711173876786 |
Warranty | 1 year |
The Seasonic G12 GC 550W Power Supply Unit (PSU) offers a robust solution for demanding computer builds, striking a perfect balance between power and efficiency. With an 80 PLUS Gold certification, this PSU ensures high energy efficiency, providing at least 87%, 90%, and 87% efficiency at 20%, 50%, and 100% operating loads respectively. This feature not only reduces energy waste but also contributes to lower electricity bills, making it an ideal choice for eco-conscious builders.
Designed to support a wide range of applications including gaming PCs, workstations, and server builds, the G12 GC series features a semi-modular cabling system, promoting clean cable management and easier installation. Additionally, it incorporates intelligent fan control technology, optimizing thermal performance while minimizing noise levels. Built with high-quality Japanese capacitors and key safety protections like OVP, UVP, and OCP, this power supply unit ensures stability and longevity in operation, making it an essential component for your next PC build.
Key Features- Wattage Output: 550W
- Form Factor: ATX
- Modular Type: Semi-Modular
- 80 PLUS Certification Level: Gold
- Cooling Type: 120mm fan with Smart and Silent Fan Control
- Connectors: 1x 20+4 pin ATX, 1x 8-pin CPU, 1x 6-pin PCIe, 6x SATA, 3x Molex
- Voltage Compatibility: 100-240V input with Active PFC
- Protection Features: OCP, OVP, SCP, OTP
- Noise Level: Silent mode at low loads
- Build Quality: High-quality Japanese capacitors
- Warranty Length: 5 years
- Power supply unit
- Modular cables
- Power cord
- Mounting screws
- User manual
- Cable ties
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