Cooler Master G Gold 550 V2

Power evolved

Introducing the G Gold V2, the evolutionary next step in Cooler Master power and the ATX 3.1 upgrade to our G Gold PSU. With features such as 80 Plus Gold efficiency, a DC-to-DC + LLC circuit design, and a quiet HDB fan cooling, the V2 provides valuable performance in multiple dimensions.

Several changes and additions improve the overall user experience. Together, these design choices deliver an advanced PSU that is highly efficient and reliable.

Quiet HDB fan
A hydrodynamic bearing fan delivers long-lasting quiet and effective cooling.

80 Plus Gold efficiency certification
This unit is certified to achieve more than 90% efficiency at typical loads in a 115V test.

High temperature resilience
A 40°C maximum operating temperature allows for pushing your machine to the limits with overclocking and other high-intensity applications.

Embossed cable
An embossed cable texture provides a softer and overall improved grip with a pleasing aesthetic.

ATX 3.1 support
Compliant with ATX 3.1 to fully support a peak power 1.5 times higher than the rated maximum wattage, this unit is ideal for use with the 40 series GPUs.

Single +12V rail
All power comes from a single +12V source, ensuring consistent output through all connected cables.

DC-to-DC technology
The DC-DC circuit design offers reliable, stable output to all connected components.

2 EPS connectors
Two 4-pin EPS connectors are included for universal compatibility with current-gen motherboards.