Built to Last
The GX II Gold brings a new standard of durability and efficiency to Cooler Master’s lineup of power supply units combined with ATX 3.1 support.
ATX 3.1 Support & a Durable 90-degree 12V-2x6 Cable
Includes ATX 3.1 support and a 90-degree 12V-2x6 PCIe 5.1 connector featuring higher electrical durability, improved safety, and capable of bringing up to 600W to your GPU.
Certified Efficiency
The GX II Gold is certified to achieve more than 90% efficiency at typical loads.
Silent Fan Performance with a ZERO-RPM Mode
A zero-RPM default mode automatically turns the fan on when your PC reaches a specific temperature.
Separated Thermal Technologies
Separated thermal technologies provide improved thermal performance and a large, high-quality Japanese capacitor features reduced ripple noise and enhanced reliability.
Fully Modular Cabling
Modular cabling reduces clutter, increases airflow, and improves overall thermal performance.
| Power |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage |
| Power Good signal delay range |
100 - 150 ms |
| Efficiency |
90% |
| Hold time |
16 ms |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
20 A |
| Max output current (+12V) |
62.5 A |
| Max output current (+3.3V) |
20 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5V) |
120 W |
| Combined power (+12V) |
750 W |
| Combined power (+3.3V) |
120 W |
| Power Factor Correction (PFC) type |
Active |
| Input current |
5 - 10 A |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Total power |
750 W |
| Ports & interfaces |
| PCI Express power cable length |
62 cm |
| PCI Express power connectors (12+4 pin) cable length |
650 mm |
| PCI Express power connectors (12+4 pin) |
1 |
| PCI Express power connectors (6+2 pin) |
4 |
| EPS power connector (4+4 pin) |
Yes |
| EPS power connector (8-pin) |
Yes |
| Peripheral (Molex) power cable length |
500,620,740,860 mm |
| Peripheral (Molex) power connectors (4-pin) |
2 |
| SATA power cable length |
500,620,740,860 mm |
| Number of SATA power connectors |
6 |
| Motherboard power cable length |
55 cm |
| Motherboard power connector |
24-pin ATX |
| Performance |
| Mean time between failures (MTBF) |
100000 h |
| Bearing technology |
HDB |
| ATX version |
3.1 |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC/Server |
| Design |
| Fan speed |
0 - 2500 RPM |
| Number of fans |
1 fan(s) |
| Fan diameter |
12 cm |
| Cooling type |
Active |
| Product colour |
Black |
| Operational conditions |
| Operating temperature (T-T) |
0 - 40 °C |
| Certificates |
| Certification |
ErP 2014 Lot 3 |
| Compliance certificates |
BIS, BSMI, CCC, CE, China Compulsory Certification (CCC), EAC, Federal Communications Commission (FCC), KC, RCM, RoHS, UKCA, cTUVus |
| Weight & dimensions |
| Weight |
2.58 kg |
| Height |
86 mm |
| Depth |
160 mm |
| Width |
150 mm |
| Packaging data |
| Package weight |
2.97 kg |
| Package height |
125 mm |
| Package depth |
320 mm |
| Package width |
195 mm |
| Logistics data |
| Products per master (outer) case |
4 pc(s) |
| Master (outer) case height |
231 mm |
| Master (outer) case length |
520 mm |
| Master (outer) case width |
335 mm |
| Master (outer) cases per pallet |
24 pc(s) |
| Other features |
| EPS cable length |
60 cm |