EVGA SuperNOVA 650 GM Review

EVGA SuperNOVA 650 GM, 80 Plus Gold 650W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0650-Y1

EVGA SuperNOVA 650 GM, 80 Plus Gold 650W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0650-Y1

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as of April 15, 2024 3:06 pm


  • 650W SFX form factor
  • 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC to 240VAC) efficiency or higher under typical loads
  • Fan Size/ Bearing: 92 millimeter double Ball Bearing
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 7 year

The EVGA SuperNOVA 650 GM is a highly regarded power supply unit (PSU) that offers excellent performance and efficiency in the SFX form factor. With its 650-watt power capacity, it is suitable for a wide range of small form factor systems, including gaming rigs, HTPCs, and compact workstations. Let’s dive into the details and explore what makes the EVGA SuperNOVA 650 GM a standout choice.

Power Capacity and Efficiency: The 650-watt power capacity of the SuperNOVA 650 GM provides ample power for most mid-range to high-end components, including modern CPUs and GPUs. It offers reliable and stable power delivery, ensuring smooth system operation even under demanding workloads. The PSU’s Gold 80 Plus certification signifies its high energy efficiency, with an average efficiency rating of 90% to 92% under typical load conditions. This efficiency translates to reduced power consumption and lower operating costs over time.

Compact Size and Modular Design: As an SFX power supply, the EVGA SuperNOVA 650 GM is designed to fit compact systems, making it an excellent choice for small form factor builds or cases with space constraints. Despite its small size, it manages to maintain a fully modular design, allowing for easy cable management and customization. The modular design eliminates the need for unnecessary cables, improving airflow and reducing clutter within the system.

Cooling and Noise Operation: The SuperNOVA 650 GM is equipped with a 92mm double ball-bearing fan, which strikes a balance between efficient cooling and low noise operation. The fan operates quietly under normal load conditions, providing a quieter computing experience. The PSU also features a semi-passive ECO mode, allowing the fan to stop spinning under light loads, further reducing noise levels and power consumption.

Reliability and Safety: EVGA is well-known for its reliable and high-quality products, and the SuperNOVA 650 GM is no exception. It incorporates multiple safety features, such as over-voltage protection, over-power protection, and short-circuit protection, ensuring the safety of your components and system. The PSU is built with high-quality components, enhancing its overall reliability and longevity.

ECO Mode and Power Saving: The SuperNOVA 650 GM features an ECO mode that helps optimize power efficiency. When the system is idle or under low load, the PSU switches to ECO mode, reducing power consumption and minimizing energy wastage. This not only saves on electricity costs but also contributes to a more environmentally friendly computing setup.

Warranty and Customer Support: EVGA stands behind its products with confidence, offering a generous 7-year warranty for the SuperNOVA 650 GM. This demonstrates the manufacturer’s commitment to product quality and provides peace of mind for users. EVGA is also known for its exceptional customer support, ensuring that any potential issues or concerns are promptly addressed.

Conclusion: The EVGA SuperNOVA 650 GM is a top-notch SFX power supply that offers excellent performance, efficiency, and reliability in a compact form factor. With its 650-watt power capacity, Gold 80 Plus certification, and fully modular design, it provides a solid foundation for small form factor builds. The PSU’s ECO mode, low noise operation, and robust warranty further enhance its appeal. If you are looking for a high-quality SFX power supply that delivers efficient power delivery and reliability, the EVGA SuperNOVA 650 GM is a compelling choice that won’t disappoint.

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