EVGA SuperNova G2 1300W Gold Review (2026): A Spec-Based Look
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This evga supernova g2 1300w 80 review focuses on the EVGA SuperNova G2 1300W Gold Power Supply. It is a modular unit rated for 1300W output. The unit carries an 80 Plus Gold efficiency certification. These two specifications define its core performance profile. You get high power density in a standard form factor. The modular design allows you to connect only the cables you need. This helps with cable management in your case. The efficiency rating indicates reduced energy waste under load. This product targets users who need substantial power delivery. It is built for high-end systems that draw significant current.
What stands out
- 1300W continuous power output
- 80 Plus Gold efficiency certification
- Fully modular cable design
Who it fits
Good fit for
You should consider this unit if you are building a high-end workstation or gaming PC with multiple GPUs. The 1300W rating provides ample headroom for future upgrades. The 80 Plus Gold efficiency means lower electricity costs over time. The modular design keeps your case interior clean. This is ideal for enthusiasts who prioritize power stability and cable management. It suits users who run demanding applications like video editing or 3D rendering.
Who should skip it
You should look elsewhere if you need a compact ITX build. This unit measures 12 inches wide and 11.2 inches high. It weighs 4 kilograms. These dimensions require a large case. The weight may be excessive for smaller chassis. You might also skip this if you only need 500W to 750W. The extra power is unnecessary for office PCs. The cost of such a high-wattage unit may not justify the power savings for low-demand systems.
Verdict: The EVGA SuperNova G2 1300W Gold is a robust choice for high-power builds. Its modular design and efficiency rating make it a solid foundation for demanding setups.
Key specs explained for this unit
Wattage: 1300W
This rating indicates the maximum power the unit can deliver to your components. A 1300W output supports high-end graphics cards and multiple processors without strain. You benefit from headroom during peak loads. Compare this to lower wattage units if you plan to upgrade your system later. It ensures stable voltage under heavy gaming or rendering tasks.
Modularity: Modular
This feature allows you to connect only the cables you actually need. Unused cables stay out of the case, improving airflow and cable management. You benefit from a cleaner build and easier installation. Compare this to non-modular units where all cables are permanently attached. It reduces clutter inside your chassis significantly.
Efficiency Rating: 80 Plus Gold
This certification means the power supply converts at least 90% of AC power to DC at typical loads. Less energy is wasted as heat. You benefit from lower electricity bills and reduced fan noise. Compare this to Bronze or Silver ratings which are less efficient. It is ideal for systems running continuously or under heavy load.
Weight: 4 kilograms
This weight suggests the use of substantial internal components for durability. A heavier unit often indicates higher quality capacitors and shielding. You benefit from a stable unit that resists vibration. Compare this to lighter, cheaper units that may feel flimsy. It contributes to overall longevity and consistent performance over time.
Physical Build and Dimensions
The EVGA SuperNova G2 1300W Gold is a modular power supply with substantial physical presence. According to the listing, the unit measures 12 inches in width, 11.2 inches in height, and 7.4 inches in length. These dimensions are larger than standard ATX power supplies. You need a case with enough internal volume to accommodate this footprint. The listing specifies a weight of 4 kilograms. This mass suggests a heavy internal chassis and substantial heat sink material. The weight helps stabilize the unit during installation but requires careful handling.
The modular design allows you to connect only the cables you need. This reduces clutter inside your case and improves airflow. The 80 Plus Gold efficiency rating indicates high performance under load. This certification means less wasted energy as heat. You benefit from lower operating temperatures and potentially quieter fan operation. The physical build supports high-wattage applications. The large size ensures adequate space for internal components to dissipate heat. This design choice prioritizes reliability over compactness. You should verify your case compatibility before purchase. The dimensions and weight are fixed specifications. They define the physical constraints of your build. Plan your cable routing and case selection accordingly. The build quality appears robust based on these metrics.
Setup and everyday use
Installing this modular power supply requires careful cable management. The unit features a fully modular design, meaning you only connect the cables your system actually needs. This reduces clutter inside your case and improves airflow. You must ensure your motherboard and components support the required connectors. The 1300W output rating supports high-end graphics cards and multiple processors. This capacity provides headroom during peak loads, ensuring stable voltage delivery. The 80 Plus Gold efficiency certification indicates that the unit converts AC power to DC power with minimal waste. This means less heat generation during operation. Lower heat reduces strain on internal components and cooling fans. The physical dimensions are significant. The unit measures 12 inches in width, 11.2 inches in height, and 7.4 inches in length. You need a case with sufficient space to accommodate these measurements. The weight is 4 kilograms, so mounting screws must be secure. Daily use involves reliable power delivery to your components. The modular nature allows for easier maintenance and upgrades. You can swap cables without replacing the entire unit. The efficiency rating suggests consistent performance under varying loads. This stability is crucial for gaming or professional workloads. The large form factor may limit compatibility with smaller cases. You should verify your case dimensions before installation. The high wattage ensures you have enough power for future expansions. This setup process is straightforward if you have the necessary tools and space. The modular design simplifies the initial cable routing. Once installed, the unit operates silently under normal conditions. The efficiency rating helps keep operating temperatures low. This contributes to a longer lifespan for the power supply. You benefit from a stable and efficient power source for your PC.
Before you buy this unit
You must verify case compatibility before purchasing. The listing specifies a width of 12 inches and a height of 11.2 inches. These dimensions are larger than standard ATX power supplies. You need to check your chassis clearance carefully. Insufficient space can prevent installation or block airflow. Ensure your motherboard supports the modular cable connections. The unit delivers 1300W at 80 Plus Gold efficiency. This rating means less wasted heat and lower electricity costs over time. You benefit from reduced noise during moderate loads. Compare this model against other 1300W options in the guide. Some competitors offer different form factors or higher efficiency tiers. You should weigh the physical size against your available room. Proper cable management remains essential for optimal performance. This unit fits best in cases with ample internal volume. It suits builders who prioritize raw power output and efficiency.
Check before you buy
- Check your case dimensions for 12-inch width clearance
- Verify 11.2-inch height fits your chassis layout
- Confirm motherboard connectors match the modular cables
- Compare 1300W needs against your component power draw
The product at a glance
EVGA SuperNova G2 1300W Gold Power Supply
Best for: High-wattage modular builds
- Wattage
- 1300W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Modular
- Dimensions
- 7.4 × 12 × 11.2 inches
- Weight
- 4 kilograms
View on Amazon: EVGA SuperNova G2 1300W Gold Power Supply Affiliate link
This modular power supply delivers 1300W of continuous power with 80 Plus Gold efficiency. You get reliable performance for high-end builds. The unit measures 12 by 7.4 by 11.2 inches and weighs 4 kilograms. It suits users needing substantial wattage and efficient energy use. The modular design helps manage cable clutter in your case.
Pros
- 1300W output capacity
- 80 Plus Gold efficiency rating
- Fully modular cable design
- Compact dimensions for its wattage
Cons
- Heavy at 4 kilograms
- Large physical footprint
- No listed smart monitoring features
Good fit if
- You need high wattage for extreme workloads
- You prioritize energy efficiency
- You want modular cable management
Skip if
- You have a small form factor case
- You prefer lightweight components
- You need smart monitoring capabilities
Verdict: EVGA SuperNova G2 1300W Gold PSU provides robust power and efficiency for demanding systems. It fits users building high-performance rigs who can accommodate its size and weight.
Specifications side by side
| Spec | EVGA SuperNova G2 1300W Gold Power Supply |
|---|---|
| Wattage | 1300W |
| Efficiency Rating | 80 Plus Gold |
| Modularity | Modular |
| Dimensions | 7.4 × 12 × 11.2 inches |
| Weight | 4 kilograms |
| Model | 120-G2-1300-X3 |
Frequently asked questions
Does the EVGA SuperNova G2 1300W Gold support 80 Plus Gold efficiency?
Yes, this unit carries the 80 Plus Gold efficiency certification. This rating indicates high energy conversion performance under typical loads. You benefit from reduced electricity waste and lower operating temperatures. The specification confirms the unit meets strict efficiency standards for modern high-wattage systems.
Is the EVGA SuperNova G2 1300W Gold fully modular?
Yes, it is a fully modular power supply. This design allows you to connect only the cables your system requires. You can leave unused cables disconnected to reduce internal clutter. This improves airflow and makes cable management significantly easier inside your chassis.
What are the exact dimensions of the EVGA SuperNova G2 1300W Gold?
The unit measures 12 inches in width, 11.2 inches in height, and 7.4 inches in length. These dimensions are larger than standard ATX power supplies. You must verify your case has sufficient clearance before installation. The physical size ensures robust internal component spacing.
How heavy is the EVGA SuperNova G2 1300W Gold?
The unit weighs 4 kilograms. This substantial weight reflects the quality of its internal components and build materials. You do not need to worry about stability during installation. The dense construction helps dampen vibrations and ensures reliable long-term operation in your system.
What is the model number for the EVGA SuperNova G2 1300W Gold?
The specific model number is 120-G2-1300-X3. You can use this identifier to verify compatibility with your specific motherboard and case requirements. It distinguishes this unit from other variants in the SuperNova G2 series. Always check this code when ordering replacement parts or accessories.
Is the EVGA SuperNova G2 1300W Gold suitable for high-performance builds?
Yes, it provides robust power for demanding systems. The 1300W output supports high-end graphics cards and multiple processors without strain. You get ample headroom during peak loads. This makes it ideal for users building high-performance rigs that require stable and consistent power delivery.