Seasonic G12 GC-850 850W 80 PLUS Gold ATX PSU (Boxed)
850W ATX PSU with 80 PLUS Gold efficiency (90% at 50% load), Active PFC, LLC design, Smart & Silent Fan Control. Single +12V rail 840W/70A. Non-modular, 120mm fan, 5-year warranty.
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| PSU (Power Supplies) - Wattage | 800 - 899 W |
|---|---|
| PSU (Power Supplies) - Efficiency Rating | 80 Plus Gold |
| PSU (Power Supplies) - Color | Black |
| PSU (Power Supplies) - Modularity | Non-modular |
| PSU (Power Supplies) - PCIe GPU Connectors | 4x 8/6 pins |
| PSU (Power Supplies) - Length | 141-160 mm |
| PSU (Power Supplies) - EPS CPU Connectors | 2x 4+4pin EPS/ATX12V |
The Seasonic G12 GC-850 is a reliable 850W ATX power supply certified 80 PLUS Gold, delivering at least 87/90/87% efficiency at 20/50/100% loads. It features Active PFC, LLC resonant converter design for reduced energy waste, and Seasonic's Smart & Silent Fan Control (S2FC) with a 120mm sleeve-bearing fan for optimal cooling and low noise.
Equipped with a powerful single +12V rail (70A/840W) ideal for modern gaming PCs and workstations, it includes full protections: OCP, OVP, OPP, SCP, OTP. Non-modular cabling ensures straightforward installation, with 4x PCIe 6+2-pin connectors for high-end GPUs and 2x 4+4-pin EPS for CPUs. Built by Helly OEM under Seasonic specs, backed by 5-year warranty.
- 80 PLUS Gold certified efficiency
- Smart & Silent 120mm fan control
- Single rail +12V 840W
- Complete protections (OCP/OVP/OPP/SCP/OTP)
- Non-modular, fixed cables
- 5-year limited warranty
| Total power | 850 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 8 A |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 840 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 70 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Efficiency | 90% |
| Power protection features | Over current, Over power, Under voltage, Over total voltage, Over voltage, Short circuit, Over temperature |
| Cabling type | Non-Modular |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| Mean time between failures (MTBF) | 100000 h |
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Fan bearing technology | Sleeve |
| On/off switch | Yes |
| Operating temperature (T-T) | 0 - 50 °C |
| Cables included | AC, CPU, PCIe, SATA |
| PCIe connectors | 4x 6+2-pin |
| EPS/ATX12V connectors | 2x 4+4-pin |
| Compliance certificates | REACH, RoHS, WEEE |
| Certification | cTUVus, TUV, CB, CCC, BSMI, CE, FCC |
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
| Package type | Box |
| Warranty period | 5 years |