Seasonic Core GX-750 750W 80+ Gold Fully Modular ATX 3.1 White
Seasonic Core GX-750: 750W 80+ Gold fully modular ATX 3.1 PSU in white. Features OptiSink cooling, S2FC fan control, 12V-2×6 connector, Hypro Bearing 120mm fan. 7-year warranty for reliable PC builds.
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CORE GX White ATX 3.1
The updated Seasonic CORE GX White ATX 3.1 Series complies with ATX 3.1 and PCIe 5.1 standards, available in 750W white. Ideal for PC enthusiasts, it balances cost and performance with 80 PLUS Gold efficiency and fully modular white braided cables. A 120mm Hydro Dynamic Bearing (Hypro) fan with S2FC ensures optimal cooling and low noise. Backed by 7-year warranty.
New Seasonic OptiSink Design
Enhanced PCB layout and automated production reduce errors. Smaller components increase internal space for superior heat dissipation—eightfold improvement for cooler operation, reliability, and any-orientation install. Eco-friendly with lower material costs and energy savings.
Fully Modular Cables & Connectors
Patented design with SMD tech boosts reliability. Includes 1x 12+4 pin (12V-2×6), 2x 6+2 pin PCIe, 1x 4+4 pin CPU EPS. Minimized resistance enhances efficiency and airflow.
- ✅ ATX 3.1 / PCIe 5.1 compliant
- ✅ 80 PLUS Gold certified
- ✅ Fully modular white cables
- ✅ 120mm Hypro Bearing fan with S2FC
- ✅ OptiSink for superior cooling
- ✅ 7-year warranty
| Total power | 750 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 11 - 5.5 A |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 744 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 62 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 61 cm |
| Number of SATA power connectors | 3 |
| SATA power cable length | 750 mm |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| Peripheral (Molex) power cable length | 690 mm |
| PCI Express power connectors (6+2 pin) | 2 |
| PCI Express power connectors (12+4 pin) | 1 |
| PCI Express power connectors (12+4 pin) cable length | 700 mm |
| CPU power connector (4+4 pin) | Yes |
| CPU power cable length | 75 cm |
| Cabling type | Fully-Modular |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| ATX version | 3.1 |
| Bearing technology | Hypro Bearing |
| Mean time between failures (MTBF) | 100000 h |
| Product colour | White |
| Cooling type | Active |
| Fan diameter | 12 cm |
| On/off switch | Yes |
| Operating temperature (T-T) | 0 - 50 °C |
| Width | 140 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Warranty | 7 years |