Cooler Master Master GX III Gold 650, ATX 3.0

Strength in elegance

Cooler Master presents the GX III Gold featuring exceptional efficiency, low noise output, and superb reliability.

Innovative, streamlined design

The innovative design streamlines the overall aesthetic of the unit and greatly improves airflow.

ATX 3.0 support and a durable 90-degree 12VHPWR cable

Includes ATX 3.0 support and a 90-degree 12+4pin (12VHPWR) PCIe 5.0 connector featuring higher electrical durability, lower temperatures, and improved safety.

Optimized thermal performance

An anodic-coated heat sink keeps average temperatures 5℃ lower than a traditional heat sink for enhanced durability and a prolonged life span.

Certified efficiency

An 80 Plus Gold certification ensures more than 90% efficiency at typical loads. This Gold certified unit can also achieve Titanium level efficiency under 20% light load usage in a 115V test.

Silent fan performance with a zero-RPM mode

This unit has received a Cybenetics A- noise level certification and includes a smart thermal control mode that defaults to zero spin.

Fully modular cabling

Modular cabling reduces clutter, increases airflow, and improves overall thermal performance.

PSU calculator

Need help choosing the right power supply for your system? Try out our comprehensive and easy-to-use PSU calculator.