Overview

The EVGA SuperNOVA 1000 G3 1000W 80+ Gold Fully Modular Power Supply is a high-performance unit designed to deliver stable and efficient power for demanding PC builds. This power supply offers 1000W of power, making it suitable for most high-end systems. Its compact 150mm size ensures compatibility with small form factor cases, while the fully modular cables allow for a clean and organized build. With its 80+ Gold certification, it ensures energy-efficient operation, contributing to both lower energy costs and reduced heat output. The 10-year warranty adds a layer of long-term reliability for users.

Features & Benefits

This power supply is engineered for high efficiency, with a conversion rate of up to 92% at 220VAC, ensuring minimal wasted energy. The Hydraulic Dynamic Bearing fan operates quietly, even during heavy loads, making it ideal for users who prefer silent setups. Advanced protection features like OVP, UVP, OCP, OPP, and SCP help safeguard your system from potential damage due to electrical issues. The Eco Mode further reduces noise during light usage, while fully modular cables make installation and cable management a breeze. These features combine to create a reliable and quiet power solution.

Best For

The EVGA SuperNOVA 1000 G3 is best suited for gamers and PC enthusiasts who demand a reliable, powerful PSU for high-performance systems. Its compact size makes it an excellent choice for users building in smaller cases, where space is limited. Additionally, anyone seeking a long-term, durable power supply will appreciate the 10-year warranty, ensuring peace of mind. This power supply is also ideal for those who prioritize quiet operation without sacrificing performance, making it a solid choice for both gaming rigs and workstations.

User Feedback

Users consistently rate this power supply for its quiet performance and overall reliability. Many appreciate the fully modular cables, which help create a clean and organized build, especially in smaller cases. The 10-year warranty and sturdy build quality have earned praise, with users noting its longevity. However, some users mention that its size might be restrictive in ultra-compact builds, so it may not be the best option for very tight spaces. Despite this, most find it to be a well-rounded and dependable choice for their power needs.

Pros

  • This power supply delivers efficient performance with 92% energy conversion at 220VAC.
  • The compact 150mm design is perfect for builds in smaller cases where space is limited.
  • Users appreciate the quiet operation, thanks to the hydraulic dynamic bearing fan and eco mode.
  • The fully modular cable system simplifies cable management, ensuring a cleaner and more organized build.
  • With a 10-year warranty, this PSU provides excellent long-term reliability and peace of mind.
  • Advanced protection features like OVP, UVP, OCP, and SCP offer added safety and reliability for high-end setups.

Cons

  • The 1000W power rating might be overkill for users with less demanding systems or smaller setups.
  • Some users find the size of this power supply restrictive in ultra-compact cases, limiting its versatility.
  • Its higher price point may not justify the features for those on a tight budget or with simpler needs.
  • A few users have mentioned that the cables are stiff and harder to maneuver compared to other models.
  • Despite being compact, its weight of 6.1 lbs may be considered heavy for some users building in tight spaces.
  • There are occasional reports of the fan speed fluctuating under varying loads, which can be noticeable during idle periods.

Ratings

After analyzing verified user reviews from multiple countries and platforms, we found that the EVGA SuperNOVA 1000 G3 1000W 80+ Gold Fully Modular Power Supply generally receives positive feedback. Authentic user experiences, filtered to exclude spam, bot, or incentivized reviews, indicate that this PSU excels in areas like efficiency, build quality, and long-term reliability. While praised for its quiet performance and compact design, there are some minor critiques regarding its size in very tight cases. Both strengths and pain points are reflected in the ratings from various languages and regions, providing a well-rounded perspective for potential buyers.

Power Delivery & Efficiency
92%
Users consistently praise the power delivery of this unit, noting that it provides consistent and stable performance for high-demand systems. The 80+ Gold certification ensures excellent energy efficiency, with many mentioning how it keeps electricity bills in check without compromising power output.
A few users reported that while the efficiency is high, the power supply might struggle with extreme overclocking setups, especially in power-hungry builds. Additionally, some found the 1000W capacity to be excessive for their needs, leading to potential underutilization.
Noise & Acoustic Performance
89%
This power supply is highly appreciated for its quiet operation, with many users commenting on the near-silent fan noise under load. The hydraulic dynamic bearing fan does a great job keeping the system quiet even during demanding tasks, making it ideal for quiet, high-performance setups.
However, a few users did note that in very quiet environments, the fan could still be audible, especially under light loads. While the fan noise is generally low, it may not be as whisper-quiet as some ultra-premium models.
Build Quality & Durability
90%
The build quality of this power supply is highly rated, with several buyers commenting on its solid construction and premium feel. The 10-year warranty further reinforces the sense of reliability, with many noting that it performs well over time with minimal issues, making it a long-term investment.
On the downside, some users pointed out that the unit is heavier than expected, and while it feels durable, the added weight may make installation a bit cumbersome in smaller cases or tight spaces.
Warranty & Long-Term Value
94%
Many users highlight the impressive 10-year warranty as a standout feature, adding peace of mind for long-term use. The warranty is often mentioned as a major selling point, with customers feeling confident that their investment is protected, making it a top choice for those who prioritize durability and reliability.
While the long warranty is appreciated, some users feel that it's not enough to fully offset the relatively high price. A few also commented that the warranty process can be slow or cumbersome if they need to make a claim, but this was not a widespread issue.
Size & Compactness
83%
The compact 150mm design makes this PSU a great fit for smaller cases. Many users mentioned how easy it was to install in tight spaces, which is a great advantage for those building compact or SFF PCs.
That being said, the size may still be a tight fit in some ultra-compact cases, and users with cramped setups have occasionally noted that the compact nature can make cable management a bit more challenging.
Cable Management
88%
The fully modular design of the cables is widely appreciated, allowing for cleaner builds and better airflow. Many users praised how much easier it made managing cables and reducing clutter, improving both the aesthetics and cooling efficiency of their systems.
While most users find the cable management to be an advantage, a few expressed frustration with the lack of more flexible cables. Some found the cables to be stiffer than expected, making it harder to route them through smaller spaces.
Ease of Installation
85%
The installation process for this PSU is straightforward, with most buyers finding it easy to connect the cables and mount the unit in their cases. The well-labeled modular cables and simple setup make it user-friendly for both seasoned builders and first-timers.
However, some users with very tight cases have found the process a bit more challenging due to its compact yet still somewhat bulky design. There were also a few mentions of the fan orientation needing adjustment in certain builds.
Eco Mode Performance
80%
20%
The eco mode is a great feature that automatically reduces the fan speed under lighter loads, helping to keep the system even quieter during non-demanding tasks. Users have mentioned that it's a nice touch for those who prioritize low noise during regular use.
Some users noted that while eco mode helps with fan noise, it can lead to slight inefficiencies when the system is under higher loads. A few users found that switching off eco mode provided a better balance between cooling and performance during demanding tasks.
Compatibility with Small Cases
78%
22%
For users with compact PC builds, the small form factor (150mm) makes this PSU an excellent choice, offering great compatibility with mini-ITX and small ATX cases. It's a popular pick for users with space constraints.
However, a common issue for users with ultra-compact cases is that the PSU’s cable length may not always be ideal for very small builds, especially when managing cables. Some buyers noted that more cable flexibility could improve installation in such environments.
Reliability in High-Performance Systems
91%
Users who rely on high-performance PCs for gaming or work have reported outstanding reliability. This power supply handles demanding setups with ease, providing stable power even under heavy load. Many buyers feel confident using it in their most powerful systems.
On the flip side, some users noted that while it handles most high-performance setups well, those running extreme multi-GPU configurations or heavy overclocking might not get the full benefit of the 1000W rating. A few felt that a higher wattage PSU would be a better match for their needs.
Price-to-Performance Ratio
86%
Many buyers feel that this power supply offers great value given its performance, reliability, and the 10-year warranty. It's seen as a solid choice for those looking for a high-quality, long-lasting PSU at a competitive price compared to similar models.
However, some users believe that the price is a bit steep, especially considering that other options with similar features might be available for a lower cost. A few felt that they could have gotten similar performance without the premium price tag.
User Support & Customer Service
82%
18%
Customer service and support are generally well-received, with many users commenting on the responsive and helpful staff when issues arise. The warranty process is straightforward for most, and users have had a positive experience with the brand's customer support.
That said, a few users experienced slow response times when seeking assistance, especially during high-demand periods. Some have also found the warranty claim process to be somewhat tedious, though these cases were relatively rare.

Suitable for:

The EVGA SuperNOVA 1000 G3 1000W 80+ Gold Fully Modular Power Supply is ideal for high-performance gamers and PC builders who require a reliable, efficient power source for demanding systems. Its 1000W capacity and 80+ Gold certification make it a great choice for users with multi-GPU setups or overclocked components. The compact 150mm design fits well in smaller cases, making it especially useful for those building in tight spaces. Furthermore, the 10-year warranty ensures peace of mind for long-term use, which is a key selling point for those looking for durability and stability in their systems. Enthusiasts who value quiet operation will also appreciate its low-noise performance, especially with the hydraulic dynamic bearing fan and eco mode that reduces fan speed under light loads.

Not suitable for:

This power supply may not be the best fit for users who are working with ultra-compact cases or those looking for a more budget-friendly option. While the compact size fits most small cases, some users noted that it could still be restrictive in the smallest builds, especially with regards to cable management. Additionally, those who do not require 1000W of power may find the unit to be overkill, leading to potential underutilization of its capabilities. For people on a tight budget or those who do not need the high-end features like the long warranty and modular cables, this PSU might be considered an expensive choice compared to other lower-wattage alternatives.

Specifications

  • Power Output: This power supply provides 1000W of total power for demanding systems with high-performance components.
  • Efficiency: The unit is 80+ Gold certified, delivering up to 92% efficiency at 220VAC.
  • Fan Size: It features a 130mm hydraulic dynamic bearing fan for quiet operation and reliable cooling.
  • Modular Design: The power supply is fully modular, allowing users to connect only the necessary cables for improved airflow and clean builds.
  • Compact Size: At 150mm in length, it has a compact form factor suitable for smaller cases.
  • Warranty: The EVGA SuperNOVA 1000 G3 comes with a 10-year warranty for long-term reliability.
  • Protection Features: It includes multiple protection mechanisms, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection).
  • Eco Mode: The power supply features an Eco Mode that reduces fan noise during light loads for quieter operation.
  • Form Factor: It follows the ATX form factor, ensuring compatibility with most standard PC cases.
  • Weight: The power supply weighs 6.1 lbs, providing a solid yet manageable unit for system builders.
  • Cable Type: This power supply uses fully modular cables, which makes cable management and installation more flexible.
  • Input Voltage: It operates with an input voltage range of 100–240V, supporting global use.
  • Power Conversion: It offers up to 92% power conversion efficiency at 220VAC, helping to minimize energy waste.
  • Dimensions: The power supply measures 150mm in length, 150mm in width, and 86mm in height, making it suitable for compact builds.
  • Cooling Type: The fan uses hydraulic dynamic bearing technology to provide enhanced cooling while keeping noise levels low.
  • Compatibility: This power supply is compatible with modern gaming PCs and high-end workstations that demand a stable, reliable power source.
  • Output Connectors: It features a variety of connectors, including 24-pin, 8-pin CPU, PCIe, and SATA power cables, to accommodate a wide range of components.
  • Build Quality: The unit is praised for its solid construction and high-quality components, contributing to its long lifespan and stable performance.
  • Safety Certifications: It complies with global safety certifications, ensuring it meets industry standards for safety and performance.

FAQ

This power supply offers 1000W of power, making it suitable for high-performance systems that require a large power budget, such as gaming PCs or workstations with powerful components.

The 80+ Gold certification means this power supply operates at a high efficiency, with up to 92% power conversion at 220VAC. This helps reduce energy waste and lower electricity bills over time.

Being fully modular means that all cables can be detached from the power supply unit. This allows for better cable management, cleaner builds, and improved airflow inside the case by only using the cables you need.

Yes, the EVGA SuperNOVA 1000 G3 has a compact design (150mm in length), which allows it to fit into smaller cases that may otherwise struggle with larger power supplies.

The unit features a 130mm hydraulic dynamic bearing fan, which provides quiet operation. Additionally, it includes an Eco mode that reduces fan speed and noise when the system is under light load.

This PSU includes advanced protection features such as Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Current Protection (OCP), Over Power Protection (OPP), and Short Circuit Protection (SCP), ensuring safe operation and protection for your components.

Yes, the EVGA SuperNOVA 1000 G3 comes with a 10-year warranty, providing long-term peace of mind for users who prioritize reliability and durability.

While this power supply is ideal for high-performance builds, it might be overkill for a basic or low-power PC. It is better suited for gaming rigs or systems with multiple GPUs and power-hungry components.

Some users have noted that the EVGA SuperNOVA 1000 G3 might be too large for ultra-compact cases, which could restrict its compatibility. Additionally, its price point may not be justified for those with simpler power needs.

The EVGA SuperNOVA 1000 G3 stands out due to its high energy efficiency, quiet performance, fully modular design, and long 10-year warranty, making it a solid choice for users who need reliability and flexibility in high-performance setups.