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My thoughts on using the EVGA SuperNOVA 1300 GT 80 Plus Gold 1300W Power Supply (2024)
Paul Norvig 
Introduction
I recently upgraded a power supply of mine to the EVGA SuperNOVA 1300 GT. Below is my take on its performance and features. It delivers quite a large power output and excellent efficiency. Its modular design and silent operation are also great - just managing its cables poses challenges sometimes.
Specifications
| Property | Value | Property | Value |
|---|---|---|---|
| Model Name | SuperNOVA | Brand | EVGA |
| Compatible Devices | Personal Computer | Connector Type | 24-pin |
| Output Wattage | 1300 | Form Factor | ATX |
| Wattage | 1300 watts | Cooling Method | Air |
| Item Dimensions LxWxH | 3.4 x 5.9 x 7.1 inches | Power Supply Design | Full Modular |
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Impressive Power and Efficiency
As someone who values PC building, the EVGA SuperNOVA 1300 GT power supply unit appeals to me for several reasons. Its 1300W output is suitable for handling high-load situations with ease. Additionally, its 80 PLUS Gold certification indicates energy efficiency, which benefits my budget and the environment over time.
Here are the benefits I’ve observed from using this product, in line with my positive expectations based on its specifications:
The high-performance power supply (PSU) is renowned for its High Efficiency, delivering an impressive 90% under regular loads at 115VAC, and reaching an extraordinary 92% efficiency at 220VAC-240VAC. This High Efficiency not only confirms strong performance but also ensures significant energy savings.
Flexible Cable Configuration: This feature is essential for me as it allows me to select the cables I want to use in my project, thus minimizing cable clutter and possibly improving airflow.
Japanese Capacitors & Protection Features: The inclusion of 100% Japanese capacitors and a comprehensive list of protective features like OVP and SCP gives me peace of mind regarding the durability and safety of the PSU.
The thermal control system and Fluid Dynamic Bearing Fan ensure Quiet Operation, allowing uninterrupted focus under medium loads.
Although mostly good, my experience had some issues. I’ve had concerns about the cables; while I acknowledge their quality and durability, they’ve been a hassle in my setup. It’s an annoyance, but not a deal-breaker. Furthermore, while the capacity is beneficial, it’s excessive for smaller systems. A lower wattage power supply unit might be more appropriate, practical, and cost-effective for some users.
There have been times when I questioned my decision, such as considering a PCIe 5.0-ready PSU for future-proofing. However, this power supply’s consistent good performance has mostly alleviated those doubts. It’s reassuring not to fret about power limitations, particularly after upgrading to power-hungry components like the RTX 3090.
All considered, the EVGA SuperNOVA 1300 GT power supply meets my requirements for a dependable, efficient PSU. With sufficient power for high-end gaming, it’s a satisfactory investment for my current system configuration, despite some cable bulkiness.
Modular Design Enhances Airflow
The fully modular design of the EVGA SuperNOVA 1300 GT was a key factor in my decision. I required a reliable power supply for my powerful system but didn’t want a complicated setup. Here’s my take on the modular design:
Less clutter: Only cables that are necessary are connected, leaving more open space inside the case.
Improved Airflow: With fewer cables, there’s better air circulation, thus reducing the overall temperature of my system.
Improved cable organization: Managing cables is now a more straightforward process.
Versatile use of space: The additional room allows for more flexibility in component placement or even future upgrades.
When unboxing the SuperNOVA 1300 GT, I appreciated the minimal cabling right away. The clearly labeled and black cables were orderly arranged, enabling me to select only the necessary ones for my setup. This customization reduced clutter inside the case, enhancing airflow noticeably.
However, even with its advantages, building a PC using separate components comes with challenges. You must be cautious not to lose any cables as they could be necessary later on. Additionally, determining which cables go where during the initial setup can be confusing if you’re new to PC construction.
Installing the PSU was fairly straightforward. Each port on the power supply is clearly marked, so I had confidence in where to plug everything. This clarity sped up the installation process and made it less prone to errors. In my case, it was a breeze to set up, and it fit perfectly in my ATX case form factor.
I appreciate the design’s role in creating a neater appearance. My internal components now look organized and appealing, which is significant since my case features a transparent side panel. The advantages extend beyond looks; temperatures within the case have improved due to the enhanced airflow of a modular layout.
The fully modular setup is, thus, a double-edged sword. On one hand, it’s a dream for clean builds and efficient cooling. On the other, it commands some organization and responsibility in cable management. For me, the positives far outweigh any negatives, and the improvement in airflow is noticeable. The SuperNOVA 1300 GT is a testament to how a thoughtfully designed PSU can contribute to not just the power, but also the overall health and maintenance of your PC.
Silent Operation and Reliability
In my search for a power supply unit that offers good performance and quiet operation, I found the EVGA SuperNOVA 1300 GT. Its unique selling point is the EVGA ECO Intelligent Thermal Control System. This feature guarantees silent operation under low to medium loads, making it ideal for my workstation which functions as both a workstation and gaming setup.
Here are the notable features of the silent operation and dependability I encountered with the EVGA SuperNOVA 1300 GT:
The Silent ECO Mode exceeded our expectations with its barely audible fan noise during low to medium usage.
A Fluid Dynamic Bearing Fan is utilized in the system for its quiet operation and extended lifespan. This type of fan incorporates a Fluid Dynamic Bearing, which reduces noise levels and minimizes wear and tear on the components, contributing to the fan’s longevity.
Commitment to Reliability: The use of Japanese capacitors indicates a focus on quality.
Protection Features: Comes with comprehensive protections like OVP, UVP, and more, giving peace of mind.
Brand Reputation: EVGA’s history of reliable PSUs played a big part in my decision to purchase this unit.
While my admiration for this PSU’s silent operation and dependability is significant, every product has its flaws. I noticed that under heavy loads, the fan would produce a faint hum. This phenomenon is common in high-wattage power supplies dealing with demanding tasks. Additionally, due to its large size and considerable weight, it required a strong mounting setup. This could be an issue if your build is lightweight or compact.
The feeling of reassurance when turning on my computer is priceless. With the SuperNOVA 1300 GT as my power supply, I am assured of uninterrupted operation whether I’m handling complex calculations for work or fully immersed in a challenging gaming session. Its efficient performance allows me to concentrate solely on my tasks without any power-related disturbances.
Personally, I have had good experiences with EVGA’s products in the past. Their customer service is excellent, providing reassurance that they will address any issues promptly if needed.
To sum up, the EVGA SuperNOVA 1300 GT power supply has performed quietly and reliably for me. While there are minor drawbacks, the advantages of quiet and dependable power delivery have outweighed these issues in my experience.
Challenges with Cable Management
Having incorporated the EVGA SuperNOVA 1300 GT into my computer, I’ve noticed improvements in cable management and airflow within the chassis. The fully modular design is beneficial, reducing clutter and enhancing cooling. Here’s why:
Pros:
Modular cables keep excess wires away.
Connectors are available for numerous components.
The cables are clearly labeled, facilitating the installation process.
Cons:
The protective braids make the cables larger in size.
In smaller computer cases like mini-ITX, managing cables can be difficult due to limited space.
Some users may require extra cables that aren’t included in the standard kit.
With these considerations in mind, the setup process was generally uncomplicated. Each cable securely clicked into position. The enclosed tester offered additional peace of mind, verifying the PSU’s functionality prior to integration with the entire system. It’s important to acknowledge that a fully modular power supply does not always imply simplicity. The cables’ braided sleeves, while visually appealing and robust, posed a challenge during routing and concealment. Furthermore, closing the side panel tightly against the bulge caused by these cables required extra effort.
Coming from a background using EVGA power supplies, I value their quality and reliability. The 1300 GT is consistent with this standard. Although its cables are bulky, it’s a worthwhile compromise for the trust I have in this manufacturer. The advantages, such as gold-rated efficiency and protective features for my components, outweigh any inconvenience.
A potential expense for some users may be additional cables needed, such as custom lengths or angled connectors for tight spaces when using the SuperNOVA 1300 GT or any compact PSU. This is a common concern in builds focusing on size or specific aesthetics.
In essence, the large size and weight of cables are drawbacks, but they ensure a robust power supply unit. In space-limited environments, future improvements could offer more flexible or less bulky cabling solutions. Despite these difficulties, I’m satisfied with my decision. With careful planning and time, cable management issues can be addressed to maximize the device’s capabilities.