Cooler Master G Gold 550 V2

Power Developed

We present the G Gold V2, the evolutionary next step in power supply from Cooler Master and the ATX 3.1 upgrade for our G Gold power supply. With features like 80 Plus Gold efficiency, a DC-to-DC + LLC circuit design, and a quiet HDB fan, the V2 delivers valuable performance across multiple dimensions.

Several changes and additions enhance the overall user experience. Together, these design decisions create an advanced power supply that is highly efficient and reliable.

Quiet HDB Fan
A hydrodynamic bearing fan ensures long-lasting, quiet, and effective cooling.

80 Plus Gold Efficiency Certification
This unit is certified to achieve over 90% efficiency at typical loads in a 115V test.

High Temperature Resistance
A maximum operating temperature of 40°C allows you to push your machine to the limits with overclocking and other high-intensity applications.

Cable Embossing
An embossed cable surface provides a softer and overall improved grip with appealing aesthetics.

ATX 3.1 Support
Compliant with ATX 3.1 to support peak performance that is 1.5 times higher than the specified maximum wattage, this unit is ideal for use with 40-series GPUs.

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

DC-to-DC Technology
The DC-DC circuit design provides reliable, stable output for all connected components.

2 EPS Connectors
Two 4-pin EPS connectors are included to ensure universal compatibility with current motherboards.