EVGA or SilverStone? PC Power Supplies Compared in 2026
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This EVGA vs SilverStone PC power supply comparison looks at two very different tools for your build. The EVGA unit is a complete 750W modular power supply designed for standard desktops. The SilverStone item is a specialized adapter cable that lets you run two power supplies on one motherboard. They serve different purposes. One provides power. The other connects existing power sources. You need to know which one fits your specific hardware needs.
Key differences
| Aspect | EVGA SuperNOVA 750W Bronze Power Supply | SilverStone Dual 24-Pin Power Supply Adapter Cable |
|---|---|---|
| Product Type | 750W Power Supply | Dual 24-Pin Adapter Cable |
| Efficiency Rating | 80PLUS Bronze | not listed |
| Modularity | Hybrid Modular | not listed |
| Wattage | 750W | not listed |
Which one should you choose?
Choose EVGA SuperNOVA 750W Bronze Power Supply if
- You need a single, reliable power source for a standard ATX desktop computer.
- You want 80PLUS Bronze efficiency and hybrid modular cable management.
- You require built-in protections like OVP, UVP, and OCP for your components.
Choose SilverStone Dual 24-Pin Power Supply Adapter Cable if
- You are building a multi-GPU mining rig or server that uses two power supplies.
- You need to connect two separate PSUs to a single motherboard 24-pin connector.
- You already have two power supplies and need a cable to synchronize their startup.
Verdict: The EVGA SuperNOVA NEX750B is the clear choice for anyone building a standard desktop PC that needs a single, efficient power source. The SilverStone SST-PP10 adapter is only useful for niche setups like cryptocurrency mining where two power supplies are already in use. Choose the EVGA for general computing and the SilverStone cable only for specialized multi-PSU configurations.
EVGA vs SilverStone PSU Comparison
Product Category
You are comparing two fundamentally different items. The EVGA SuperNOVA 750W is a complete, standalone power supply unit. It converts wall power for your entire system. The SilverStone SST-PP10 is not a power supply. It is an adapter cable. This cable allows you to connect two separate power supplies to a single motherboard. One item powers a computer. The other item connects power units. They serve entirely different roles in a build.
Efficiency Rating
The EVGA unit carries an 80PLUS Bronze certification. This means it achieves up to 85% efficiency under typical loads. This rating helps reduce heat and waste energy during operation. The SilverStone adapter cable has no efficiency rating. It does not convert power. It simply passes electrical connections between units. It does not have an efficiency standard because it is a passive cable. The EVGA product provides measurable energy savings through its certification.
Modularity
The EVGA power supply features a hybrid modular design. This allows you to connect only the cables you need. It reduces clutter inside your case and improves airflow. The SilverStone cable is a fixed component. It has specific connectors: two female 24-pin ports and one male 24-pin connector. It cannot be modular. It is a specialized tool for linking two power supplies. The EVGA unit offers flexible cable management for standard builds.
Form Factor
The EVGA unit is a standard ATX power supply. It measures 7.1 inches in length, 5.9 inches in width, and 3.4 inches in height. It weighs 7 pounds. The SilverStone cable is much smaller. It is 25.6 inches long but only 0.5 inches high and 2.5 inches wide. It is lightweight and flexible. The EVGA product requires a dedicated mounting space in your case. The SilverStone item is a small accessory that fits anywhere.
Compatibility
The EVGA unit is designed for standard ATX12V and EPS12V systems. It includes protections like OVP, UVP, and OCP for safe operation. The SilverStone cable is built for cryptocurrency mining rigs. It enables connecting two power supplies to one motherboard. It is ideal for mining setups that require extra power headroom. The EVGA product fits typical desktops. The SilverStone product fits specialized mining hardware. They target different use cases entirely.
Which PSU fits your build needs
Standard desktop builder needing reliable power
You need a complete 750W power supply for a standard PC. This EVGA unit offers 80PLUS Bronze efficiency and hybrid modularity. It includes comprehensive protections like OVP and OCP. The quiet fan ensures stable operation. This adapter cable cannot power your system alone, making the EVGA the only viable choice for a main build.
Crypto miner setting up dual PSU rig
You are building a cryptocurrency mining rig that requires two power supplies. This SilverStone adapter connects two PSUs to a single motherboard. It features dual 24-pin female connectors and a 500+150mm cable length. The EVGA unit is a single standalone supply and cannot facilitate this specific dual-power configuration for your mining hardware.
User wanting clean cable management
You prefer a tidy build with reduced cable clutter. The EVGA SuperNOVA features a hybrid modular design, allowing you to connect only the cables you need. This improves airflow and reduces visual noise inside your case. The SilverStone item is merely a connector cable and does not offer modularity or help organize your primary power connections.
The products compared
EVGA SuperNOVA 750W Bronze Power Supply
Best for: builders wanting reliable 750W power
- 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 delivers 750W of power with 80PLUS Bronze efficiency. Its hybrid modular design lets you connect only the cables you need, reducing clutter. Japanese capacitors and a quiet 2-ball bearing fan support stable, near-silent operation. This unit fits well for users who want reliable power without the bulk of a fully modular system.
Pros
- 750W output capacity
- 80PLUS Bronze efficiency rating
- Hybrid modular cable management
- Japanese brand capacitors
- Quiet 2-ball bearing fan
Cons
- Only 80PLUS Bronze efficiency
- Hybrid modularity requires fixed cables
- Heavier build at 7 pounds
Good fit if
- You want 750W of reliable power
- You prefer hybrid modularity over full modularity
- You need quiet operation under load
Skip if
- You need 80PLUS Gold efficiency
- You want a fully modular design
- You require a lighter power supply
Verdict: EVGA SuperNOVA NEX750B 750W is a solid mid-range choice for builders who prioritize efficiency and quiet operation over full cable customization. It suits those who need dependable power delivery without the complexity of a fully modular unit.
SilverStone Dual 24-Pin Power Supply Adapter Cable
Best for: Dual PSU motherboard connections
- Dimensions
- 25.6 × 2.5 × 0.5 inches
View on Amazon: SilverStone Dual 24-Pin Power Supply Adapter Cable Affiliate link
This SilverStone adapter lets you connect two power supply units to a single motherboard. It features dual 24-pin female connectors and one 24-pin male connector. The total cable length reaches 500 plus 150 millimeters. Its compact form factor measures 2.5 by 0.5 inches. You will find this useful for cryptocurrency mining setups that require multiple PSUs.
Pros
- Connects two power supplies to one motherboard
- Includes dual 24-pin female and single male connectors
- Total cable length of 500 plus 150 millimeters
- Compact dimensions of 2.5 by 0.5 inches
Cons
- Not a standalone power supply unit
- Limited to 24-pin connections only
- Specific use case for mining or dual PSU builds
Good fit if
- You need to power a motherboard with two PSUs
- You are building a cryptocurrency mining rig
- You require extended cable length for multiple units
Skip if
- You need a complete power supply unit
- You are building a standard single PSU desktop
- You require 8-pin or PCIe power connections
Verdict: SilverStone Dual 24pin PSU Adapter is a specialized tool for linking two power supplies to one motherboard. It fits miners or builders needing dual PSU support, not standard desktop users.
Specifications side by side
| Spec | EVGA SuperNOVA 750W Bronze Power Supply | SilverStone Dual 24-Pin Power Supply Adapter Cable |
|---|---|---|
| Wattage | 750W | not stated |
| Efficiency Rating | 80PLUS Bronze | not stated |
| Modularity | Hybrid Modular | not stated |
| Dimensions | 7.1 × 5.9 × 3.4 inches | 25.6 × 2.5 × 0.5 inches |
| Weight | 7 pounds | not stated |
| Color | Black | not stated |
| Model | 120-PB-0750-KR | SST-PP10 |
Frequently asked questions
Is EVGA a better brand than SilverStone for standard desktops?
For standard desktops, EVGA is the better choice. The EVGA SuperNOVA 750W Bronze is a complete power supply unit designed for reliable power delivery. SilverStone offers the SST-PP10, which is an adapter cable, not a standalone power supply. You need a full unit for typical PC builds.
Does SilverStone make complete power supplies for PCs?
The provided data lists only the SilverStone SST-PP10 adapter cable. This item connects two power supplies to one motherboard. It is not a complete power supply unit. You would need additional hardware to use it for power delivery in your system.
What is the efficiency rating of the EVGA 750W unit?
The EVGA SuperNOVA 750W Bronze has an 80 Plus Bronze efficiency rating. This means it converts wall power to your components with good energy savings. The SilverStone adapter cable does not have an efficiency rating as it is just a passive cable for linking units.
Can I use the SilverStone cable instead of a power supply?
No, you cannot use the SilverStone SST-PP10 as a power supply. It is an adapter that links two existing power supplies to a motherboard. You still need separate power supply units to provide actual power to your computer components. It is a specialized tool, not a replacement.
What are the physical dimensions of the EVGA power supply?
The EVGA SuperNOVA 750W measures 5.9 inches wide, 3.4 inches high, and 7.1 inches long. It weighs 7 pounds. This standard form factor fits most desktop cases. The SilverStone adapter is much smaller, measuring 25.6 inches long but only 0.5 inches high.
Who should buy the SilverStone SST-PP10 adapter?
You should buy the SilverStone SST-PP10 if you are a miner or builder needing dual PSU support. It links two power supplies to one motherboard. It is not suitable for standard desktop users who need a single, complete power supply unit for their system.