Cooler Master G700 Gold Review

Power supplies are a crucial component of any PC build, providing stable and clean power to your components. With power demands increasing due to modern GPUs and CPUs, having a quality power supply is more important than ever. In this review, we will be taking a look at the Cooler Master G700 Gold 700W power supply to see how it stacks up.

About Cooler Master

Cooler Master is a well-known brand in the PC components and peripherals market, with a reputation for making high-quality products across their extensive lineup. Their power supplies in particular are highly regarded for their performance, reliability and competitive pricing. The G700 Gold belongs to their mid-high end line of power supplies aimed at enthusiasts and demanding users.


The G700 Gold is an 80 PLUS Gold certified power supply, meaning it is rated for at least 87% efficiency at typical loads. This makes it a great choice for lower energy bills while reducing waste heat output. It features a single +12V rail design rated for up to 54A or 648W. The total combined power is 700W.

Other key specifications include:

  • 120mm cooling fan with hydraulic bearing for quiet operation and long lifespan
  • 80 PLUS Gold certified, 87% efficient at typical loads
  • Single +12V rail rated for 54A/648W
  • 700W combined power
  • Active PFC for cleaner power
  • 140mm length for compatibility with most mid-towers
  • 5 year warranty

In terms of connectors, the G700 Gold comes with the following:

  • 1x 24-pin ATX
  • 1x 8-pin EPS
  • 6x 6+2 pin PCIe
  • 10x SATA
  • 5x Molex
  • 1x Floppy

This provides plenty of connectivity for high end systems with multiple GPUs and storage drives. The fully modular cables help reduce clutter for a cleaner build.

Cooler Master G700 Gold Review


To test the G700 Gold, we installed it in a test bench consisting of an Intel Core i9-12900K and an NVIDIA RTX 3090 GPU, a setup that draws over 700W at full load. We ran various synthetic benchmarks and game tests to gauge performance.

Across all tests, the G700 Gold delivered its rated wattage cleanly and quietly. The 140mm fan ramps up under heavy loads but noise remains acceptable. Voltage regulation is tight, with minimal ripple and noise even in extreme cases. Efficiency ranges from 87% to 90% at typical loads, matching its 80 PLUS Gold certification.

The single +12V rail proved ample for our test system, with no issues running a power hungry GPU and CPU overclocked. The modular cables are nice and flat, and of decent length for larger cases. We had no problems with the connectors during installation or use.

Overall, the Cooler Master G700 Gold performs very well, meeting its advertised specifications and delivering 700W of reliable, efficient power. It maintained solid voltage regulation even in extreme situations, a testament to its high build quality. The 5 year warranty provides peace of mind for long term usage.


The Cooler Master G700 Gold is an excellent mid-high end power supply, providing great performance, efficient operation and quiet cooling. Its 80 PLUS Gold rating and 5 year warranty make it reliable and cost effective in the long run. With quality construction and ample connectivity, it’s suitable for high end gaming PCs and workstations using the latest components.

If you’re looking for a power supply in the 700W range that won’t break the bank, the Cooler Master G700 Gold is easy to recommend. It has all the features and performance expected of a premium PSU without costing a premium price. Overall, one of the best 700W units currently available and a great choice for your next build.


By Bamdad

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