EVGA SuperNOVA 750W Bronze Power vs EVGA SuperNOVA 750 G2 750W: Spec Comparison
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The evga supernova 750w bronze power vs supernova 750 g2 750w comparison highlights two reliable 750W units from EVGA. Both models use Japanese capacitors for stability and offer hybrid or full modularity to manage cable clutter. They share similar physical dimensions and heavy-duty protection circuits. The main difference lies in their efficiency ratings and warranty coverage. The Bronze model focuses on value, while the G2 version targets higher efficiency and longer support.
Key differences
| Aspect | EVGA SuperNOVA 750W Bronze Power Supply | EVGA SuperNOVA 750 G2 750W Power Supply |
|---|---|---|
| Efficiency Rating | 80PLUS Bronze (up to 85%) | 80PLUS Gold (up to 90%) |
| Modularity | Hybrid Modular | Fully Modular |
| Warranty | not listed | 10 Year |
| Fan Bearing | 2-ball Bearing | Double Ball Bearing |
Which one should you choose?
Choose EVGA SuperNOVA 750W Bronze Power Supply if
- You want a hybrid modular design that reduces cable clutter without requiring all cables to be disconnected.
- You prioritize a lower initial cost and do not need the highest possible energy efficiency.
- You are building a system where near-silent operation is important but full modularity is not essential.
Choose EVGA SuperNOVA 750 G2 750W Power Supply if
- You need 80PLUS Gold efficiency to reduce heat output and power waste under typical loads.
- You prefer a fully modular design where every cable can be removed to maximize airflow.
- You want the longest possible manufacturer warranty coverage for long-term peace of mind.
Verdict: Choose the Bronze model if you need a reliable, hybrid modular supply with a focus on basic efficiency. Select the G2 model if you require higher energy efficiency, full modularity, and a decade of warranty protection. Both units share high-quality components and robust protection features.
Efficiency, Modularity, and Warranty
Efficiency Rating
The EVGA SuperNOVA 750 G2 750W Power Supply carries an 80 PLUS Gold certification, delivering up to 90% efficiency under typical loads. This higher tier reduces energy waste and heat generation compared to standard units. In contrast, the EVGA SuperNOVA 750W Bronze Power Supply is 80 PLUS Bronze certified, offering up to 85% efficiency. While both models provide solid performance for their respective tiers, the G2 model achieves a higher percentage of power conversion. This difference matters for users who run their systems for long hours or prioritize lower electricity consumption. The Gold rating places the G2 ahead in pure efficiency metrics.
Modularity
Cable management differs significantly between these two units. The EVGA SuperNOVA 750 G2 750W Power Supply is fully modular, meaning every cable can be detached. This allows you to use only the cables you need, reducing clutter inside your case and improving airflow. The EVGA SuperNOVA 750W Bronze Power Supply uses a hybrid modular design. This typically means the main ATX and CPU cables are permanently attached, while peripheral cables are modular. For builders who want a completely clean interior with no unnecessary cables, the fully modular G2 offers a clear advantage. Hybrid designs still leave some fixed cables that must be routed.
Warranty Coverage
Long-term support is a key factor in power supply selection. The EVGA SuperNOVA 750 G2 750W Power Supply includes a 10-year warranty, providing extensive coverage for potential defects or failures over a decade. The EVGA SuperNOVA 750W Bronze Power Supply does not list a specific warranty duration in its provided data. Without explicit warranty terms for the Bronze model, the G2 stands out with its decade-long commitment. This longer coverage period reduces risk for the user and indicates manufacturer confidence in the unit's longevity. Buyers prioritizing peace of mind should note this substantial difference in support terms.
Fan Specifications
Cooling mechanisms vary in size and bearing type. The EVGA SuperNOVA 750 G2 750W Power Supply features a 140mm double ball bearing fan. Larger fans can move more air at lower speeds, potentially reducing noise levels. The EVGA SuperNOVA 750W Bronze Power Supply uses a 2-ball bearing fan, though the specific diameter is not listed in the provided data. Double ball bearings generally offer better durability and stability than single ball designs. The G2 also supports EVGA ECO Mode for silent operation at low loads. Without specific fan size data for the Bronze model, the G2 provides more detailed and potentially superior cooling specs.
Physical Dimensions
Both power supplies share nearly identical form factors, fitting standard ATX cases. The EVGA SuperNOVA 750 G2 750W Power Supply measures 7 inches in length, while the EVGA SuperNOVA 750W Bronze Power Supply is 7.1 inches long. Both share a width of 5.9 inches and a height of 3.4 inches. The G2 is slightly lighter at 6.6 pounds compared to the Bronze model's 7 pounds. These minor differences in length and weight are unlikely to impact installation in most standard cases. Both units are compact and compatible with typical mid-tower and full-tower chassis without spatial issues.
Which EVGA 750W Unit Fits You
Users seeking maximum efficiency and silence
The SuperNOVA 750 G2 offers 80 PLUS Gold efficiency, reaching up to 90% efficiency under typical loads. This higher rating reduces energy waste and heat generation. It also features a 140mm double ball bearing fan, which supports quieter operation compared to the 2-ball bearing fan in the Bronze model, ensuring better airflow management with less noise.
Buyers wanting full cable management flexibility
The SuperNOVA 750 G2 is fully modular, allowing you to connect only the cables you need. This design reduces clutter inside your case and improves airflow significantly. The Bronze version uses a hybrid modular design, meaning some essential cables remain permanently attached. If you prefer a completely clean look and total control over cabling, the G2 is the better choice.
Shoppers prioritizing long-term warranty coverage
The SuperNOVA 750 G2 includes a 10-year warranty, providing extended peace of mind for your investment. This coverage is notably longer than standard offerings for entry-level units. While both models use high-quality Japanese capacitors for reliability, the G2's warranty duration signals greater manufacturer confidence in its long-term performance and durability compared to the Bronze counterpart.
The products compared
EVGA SuperNOVA 750W Bronze Power Supply
Best for: Users wanting hybrid modularity and Bronze efficiency
- Wattage
- 750W
- Efficiency Rating
- 80PLUS Bronze
- Modularity
- Hybrid Modular
- Dimensions
- 7.1 × 5.9 × 3.4 inches
- Weight
- 7 pounds
View on Amazon: EVGA SuperNOVA 750W Bronze Power Supply Affiliate link
The EVGA SuperNOVA NEX750B is a 750W power supply with 80PLUS Bronze certification. It features a hybrid modular design and Japanese brand capacitors for reliability. The unit includes multiple protection circuits and a quiet 2-ball bearing fan. It suits users who want solid efficiency and manageable cable clutter without needing full modularity or higher efficiency tiers.
Pros
- 80PLUS Bronze efficiency up to 85%
- Hybrid modular design reduces cable clutter
- Japanese brand capacitors for reliability
- Comprehensive protection circuits including OCP and OVP
Cons
- Lower 80PLUS Bronze efficiency compared to Gold models
- Hybrid modularity still requires some fixed cables
- Heavier at 7 pounds than some competitors
Good fit if
- You need reliable 750W output
- You want to reduce cable clutter
- You prioritize efficiency over full modularity
Skip if
- You require 80PLUS Gold efficiency
- You need a fully modular design
- You want the lightest possible unit
Verdict: EVGA SuperNOVA NEX750B 750W Bronze offers solid Bronze efficiency and hybrid modularity for users who want reliability without the bulk of full modularity.
EVGA SuperNOVA 750 G2 750W Power Supply
Best for: Users seeking Gold efficiency and long warranty
- Wattage
- 750W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Warranty
- 10 Year
- Dimensions
- 7 × 5.9 × 3.4 inches
View on Amazon: EVGA SuperNOVA 750 G2 750W Power Supply Affiliate link
The EVGA SuperNOVA 750 G2 is a 750W fully modular power supply with 80 PLUS Gold certification. It reaches up to 90% efficiency under typical loads. A 140mm double ball bearing fan keeps it quiet. Japanese capacitors support long-term reliability. The 10-year warranty covers defects. This unit suits users who want high efficiency and stable power delivery for their build.
Pros
- 80 PLUS Gold efficiency rating
- Fully modular cable design
- 140mm double ball bearing fan
- 10-year warranty coverage
Cons
- Heavier at 6.6 pounds
- Larger width than standard units
- No ECO mode listed in specs
Good fit if
- You want high efficiency
- You prefer fully modular cables
- You need a long warranty
Skip if
- You need silent operation at low loads
- You have a small form factor case
- You want the lowest price option
Verdict: EVGA SuperNOVA 750 G2 750W Gold offers solid Gold efficiency and a 10-year warranty. It fits users prioritizing reliability and cable management over ultra-compact size.
Specifications side by side
| Spec | EVGA SuperNOVA 750W Bronze Power Supply | EVGA SuperNOVA 750 G2 750W Power Supply |
|---|---|---|
| Wattage | 750W | 750W |
| Efficiency Rating | 80PLUS Bronze | 80 PLUS Gold |
| Modularity | Hybrid Modular | Fully Modular |
| Fan Size | not stated | 140mm |
| Warranty | not stated | 10 Year |
| Size | not stated | 750W |
| Dimensions | 7.1 × 5.9 × 3.4 inches | 7 × 5.9 × 3.4 inches |
| Weight | 7 pounds | 6.6 pounds |
| Color | Black | not stated |
| Model | 120-PB-0750-KR | 220-G2-0750-XR |
Frequently asked questions
Which unit is more efficient, the Bronze or G2?
The EVGA SuperNOVA 750 G2 is more efficient. It carries an 80 Plus Gold certification, which delivers up to 90% efficiency under typical loads. The Bronze Power Supply holds an 80 Plus Bronze rating, offering lower efficiency standards. Higher efficiency reduces energy waste and heat generation in your system.
Does the SuperNOVA 750 G2 have fully modular cables?
Yes, the EVGA SuperNOVA 750 G2 features fully modular cabling. This allows you to connect only the cables your components need, reducing clutter inside your case. The Bronze Power Supply uses hybrid modularity, meaning some essential cables remain permanently attached to the unit.
Are the physical dimensions of both power supplies similar?
Both units share nearly identical physical dimensions. The Bronze Power Supply measures 5.9 inches wide, 3.4 inches high, and 7.1 inches long. The G2 model is 5.9 inches wide, 3.4 inches high, and 7 inches long. This similarity ensures both fit standard ATX cases without issue.
Which model weighs less?
The EVGA SuperNOVA 750 G2 weighs less. It tips the scale at 6.6 pounds. The Bronze Power Supply is heavier at 7 pounds. The G2 also lists its size category as 750W, matching the output power of the Bronze unit.
What is the main difference in modularity between these two?
The key difference lies in cable management flexibility. The G2 offers full modularity, letting you detach every cable. The Bronze Power Supply provides hybrid modularity, keeping critical power cables permanently connected. This makes the G2 better for clean builds where every cable matters.
Which unit is better for users prioritizing efficiency?
The EVGA SuperNOVA 750 G2 is the better choice for efficiency seekers. Its 80 Plus Gold certification ensures higher performance under load compared to the Bronze unit. This rating helps reduce energy waste and heat, making it ideal for systems running demanding tasks.
Do both units support standard ATX cases?
Yes, both units support standard ATX cases. Their dimensions are very close, with widths of 5.9 inches and heights of 3.4 inches. The slight length difference does not affect compatibility. You can install either model in most standard desktop computer cases without spatial issues.