EVGA SuperNOVA 850 G7 Gold Alternatives: 6 Similar Picks Compared
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You are looking for evga 850w 80 plus gold alternatives because your specific build requirements might differ from the original model. The EVGA SuperNOVA 850 G7 offers a compact 5.1-inch depth, fully modular cabling, and Japanese capacitors for tight voltage regulation. It is an excellent choice for compact high-performance ATX PC builds. However, you might need a different form factor, such as SFX for small cases, or a standard ATX unit for larger chassis. Some builders prefer digital monitoring features or newer ATX 3.1 standards for modern graphics cards. Other users may require less wattage, like 650W or 750W, to save space and cost.
The 6 products in this list were selected because their specifications overlap with the original EVGA unit. Each alternative maintains 80 Plus Gold efficiency and fully modular connectivity. They vary in physical dimensions, wattage capacity, and specific features like RGB synchronization or ATX version compliance. This guide compares these specs to help you find the right power supply for your case size and component needs. You can choose based on depth, width, or additional capabilities like digital monitoring. The goal is to match your technical requirements without compromising on reliability or efficiency ratings.
Our top pick: EVGA SuperNOVA 850 G7 Gold Modular PSU.
Alternatives Compared to EVGA 850 G7
EVGA SuperNOVA 850 G+ 850W PSU
The EVGA SuperNOVA 850 G+ delivers the same 850W output and 80 Plus Gold efficiency as the G7, but it uses a larger chassis measuring 7.1 inches in depth. This extra length accommodates a heavier build at 7 pounds, which may not fit in compact cases that favor the G7’s 5.1-inch form factor. You gain a robust standard ATX design with fully modular cabling and Japanese capacitors, backed by a 10-year warranty. This unit is ideal for full-size desktop builds where case clearance allows for deeper power supplies. It offers steady power delivery and heavy-duty protections, making it a reliable choice for users prioritizing capacity over compact dimensions.
Thermaltake Toughpower iRGB Plus 750W Gold PSU
The Thermaltake Toughpower iRGB Plus 750W steps down to 750W of total output, which may limit high-end GPU configurations compared to the G7’s 850W capacity. However, it adds advanced digital monitoring and RGB synchronization features not present in the standard G7 model. It maintains 80 Plus Gold efficiency and fully modular cabling within a 6.3-inch depth. The 10-year warranty provides similar long-term security. This unit suits builders who value aesthetic customization and real-time power data tracking. It is a strong alternative for systems that do not require the full 850W headroom, offering a balance of moderate power, visual flair, and efficient operation in a standard ATX form factor.
EVGA SuperNOVA GA 650W Power Supply
The EVGA SuperNOVA GA 650W reduces wattage to 650W, making it suitable only for mid-tier systems rather than high-performance builds. It shares the 80 Plus Gold efficiency rating and fully modular design with the G7, along with a 10-year warranty. However, it uses a significantly larger chassis measuring 11.8 inches in length and 4.8 inches in height, which is non-standard for many modern cases. This unit is best for users downsizing their power needs who have ample case space. It provides reliable power for components that do not demand 850 watts, offering a cost-effective modular solution with EVGA’s standard protection features and capacitor quality.
EVGA SuperNOVA 850 GM SFX Power Supply
The EVGA SuperNOVA 850 GM SFX delivers 850W in a tiny SFX form factor, measuring just 4.92 inches square and 2.48 inches high. This is a drastic size reduction compared to the G7’s ATX dimensions, making it the only option for small-form-factor builds. It retains 80 Plus Gold efficiency, fully modular cabling, and a 10-year warranty. The included ATX bracket helps with installation flexibility. You trade the standard ATX layout for extreme compactness, which is essential for Mini-ITX cases. This unit is perfect for high-wattage SFX builds where space is the primary constraint, offering full power density in a miniature package without sacrificing efficiency or warranty coverage.
EVGA 850 G6 Fully Modular PSU
The EVGA 850 G6 offers the same 850W output and 80 Plus Gold efficiency as the G7, with similar fully modular cabling and Japanese capacitors. It features a slightly deeper 5.5-inch chassis compared to the G7’s 5.1 inches, weighing 6.6 pounds. The 10-year warranty remains consistent across both models. This unit serves as a dependable alternative for compact ATX builds where the G7 might be unavailable. It provides reliable power delivery and efficient operation in a standard form factor. The slight increase in depth may affect fit in very tight cases, but it remains a strong choice for users seeking proven EVGA performance with minor dimensional differences and identical core specifications.
MSI MPG 850W Gold ATX 3.1 Power Supply
The MSI MPG 850W Gold adheres to the newer ATX 3.1 standard and supports PCIe 5.1, offering the 12V-2x6 connector for modern GPUs. This future-proofs your build compared to the G7’s standard connector support. It delivers 850W with 80 Plus Gold efficiency and fully modular cabling in a 5.91-inch depth. Japanese capacitors ensure tight voltage regulation, and a 10-year warranty is included. This unit is ideal for modern gaming builds requiring the latest power standards. It provides current connectivity options and efficient power delivery, making it a superior choice for users planning to upgrade to next-generation graphics cards without needing adapter cables or older power standards.
Quick picks
Our 7 picks
EVGA SuperNOVA 850 G7 Gold Modular PSU
Best for: compact high-performance ATX PC builds
- Wattage
- 850W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Dimensions
- 5.1 × 5.9 × 3.4 inches
- Weight
- 1.87 pounds
View on Amazon: EVGA SuperNOVA 850 G7 Gold Modular PSU Affiliate link
The EVGA SuperNOVA 850 G7 delivers 850W of power with 80 PLUS Gold efficiency and a fully modular cable design. At 5.1 inches long, its compact footprint frees up space inside standard ATX cases for cable management and improved airflow. Built with 100% Japanese capacitors and backed by a 10-year warranty, it suits your high-draw gaming or workstation build if you want clean power distribution without clutter.
Pros
- 80 PLUS Gold certified with 92% or higher typical efficiency
- Compact 5.1-inch length fits tight case compartments
- 100% Japanese capacitors with half-bridge LLC and DC-DC topology
- Fluid Dynamic Bearing fan with EVGA ECO Mode for low noise
- 10-year limited warranty coverage
Cons
- Efficiency rating capped at 80 PLUS Gold rather than Platinum
- High-draw multi-GPU configurations require stepping up to the 1000W model
Good fit if
- You need an 850W fully modular power supply with a compact 5.1-inch depth.
- You want 100% Japanese capacitors supported by a 10-year warranty.
- You want quiet cooling with an FDB fan and an ECO Mode switch.
Skip if
- You need more than 850W of output for extreme multi-component power demands.
- You require an efficiency rating higher than 80 PLUS Gold.
Verdict: EVGA SuperNOVA 850 G7 850W Gold PSU delivers reliable 850W output in a remarkably compact 5.1-inch chassis. Its fully modular design, 100% Japanese capacitors, and 10-year warranty make it an excellent primary choice for mid-to-high-tier builds.
EVGA SuperNOVA 850 G+ 850W PSU
Best for: full-size desktop builds needing 850W power
- Wattage
- 850W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Fan Size
- 135mm
- Warranty
- 10 Year
- Dimensions
- 7.1 × 5.9 × 3.35 inches
View on Amazon: EVGA SuperNOVA 850 G+ 850W PSU Affiliate link
The EVGA SuperNOVA 850 G+ provides 850 watts of power with 80 PLUS Gold efficiency and a fully modular cable layout. It uses a 135mm fluid dynamic bearing fan for cooling and features hardware protections including OVP, OCP, and OTP. At 7.1 inches long, it suits your build if you have a spacious standard ATX chassis and need reliable high-wattage delivery backed by a 10-year warranty.
Pros
- 850W output with 80 PLUS Gold certified efficiency
- Fully modular cable design
- 135mm fluid dynamic bearing cooling fan
- Full suite of protections including OVP, UVP, OCP, OPP, SCP, and OTP
- 10-year manufacturer warranty
Cons
- 7.1-inch housing length requires extra clearance in your case
- Weighs 7 pounds
Good fit if
- You need 850 watts of power with fully modular cables.
- You have a PC case that easily accommodates a 7.1-inch power supply depth.
- You want long-term coverage via a 10-year warranty.
Skip if
- You assemble a compact PC build where a 7.1-inch unit creates clearance issues.
- You require a lightweight power supply for a portable desktop system.
Verdict: EVGA SuperNOVA 850 G+ 850W Gold PSU delivers steady 850-watt output with fully modular cabling, heavy-duty protections, and a 10-year warranty. Its 7.1-inch depth makes it ideal for larger cases with ample power supply clearance.
Thermaltake Toughpower iRGB Plus 750W Gold PSU
Best for: builders wanting digital monitoring and RGB synchronization
- Wattage
- 750W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX12V V2.4
- Fan Size
- 140mm
- Warranty
- 10 Year
View on Amazon: Thermaltake Toughpower iRGB Plus 750W Gold PSU Affiliate link
This 750W unit gives you an 80 Plus Gold rated, fully modular power supply designed for modern desktops. It features real-time digital power monitoring via dedicated apps, Alexa voice integration, and a 140mm addressable RGB fan. The Smart Zero Fan mode keeps the fan off under thirty percent load. It suits you if you want lower wattage than 850W alternatives alongside active hardware tracking and customizable system lighting.
Pros
- 10-year warranty coverage
- 80 Plus Gold efficiency with fully modular cabling
- Smart Power Management app for real-time status monitoring
- Smart Zero Fan mode stays off below 30% load
- 140mm RGB fan compatible with Razer Chroma and Alexa
Cons
- Lower 750W capacity than 850W baseline alternatives
- Built on older ATX12V V2.4 specification
- Longer 6.3-inch housing compared to standard compact units
Good fit if
- You need a 750W fully modular supply with 80 Plus Gold efficiency.
- You want app-based tracking for power delivery and component status.
- You use Razer Chroma or Alexa to manage system lighting.
Skip if
- You require a full 850W power threshold for high-draw hardware.
- You need a power supply built to newer ATX 3.0 standards.
Verdict: Thermaltake Toughpower iRGB Plus 750W provides fully modular 80 Plus Gold power alongside advanced digital monitoring and RGB integration. It serves as a feature-rich 750W alternative when your setup does not require a full 850W capacity.
EVGA SuperNOVA GA 650W Power Supply
Best for: mid-tier builds needing 650W modular power
- Wattage
- 650W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Form Factor
- Compact
- Dimensions
- 11.8 × 9 × 4.8 inches
View on Amazon: EVGA SuperNOVA GA 650W Power Supply Affiliate link
The EVGA SuperNOVA 650 GA Power Supply is a fully modular 650W unit certified for 80 Plus Gold efficiency. It features 100% Japanese capacitors, an LLC resonant circuit with DC-DC conversion, and a double ball bearing fan with ECO mode. If you build a mid-range system that does not require an 850W capacity, this model provides reliable power distribution, neat cable management, and long-term coverage with its 10-year warranty.
Pros
- 80 Plus Gold certified with up to 90% typical efficiency
- Fully modular design reduces interior cable clutter
- 100% Japanese capacitors and DC-DC converter
- Double ball bearing fan with EVGA ECO mode
- 10-year manufacturer warranty
Cons
- 650W capacity offers less headroom than 850W alternatives
- No PCIe 5.0 connectors listed in specifications
Good fit if
- You need a 650W Gold-rated unit for a moderate PC build.
- You want fully modular cables to simplify routing.
- You prioritize long coverage with a 10-year warranty.
Skip if
- You require 850W or more for power-hungry graphics cards.
- You need dedicated PCIe 5.0 power delivery.
Verdict: EVGA SuperNOVA 650 GA Power Supply delivers reliable 80 Plus Gold efficiency and full modularity for mid-tier systems. It is an excellent downsized alternative when your build does not require 850 watts.
EVGA SuperNOVA 850 GM SFX Power Supply
Best for: high-wattage small-form-factor PC builds
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Form Factor
- SFX
- Dimensions
- 4.92 × 4.92 × 2.48 inches
View on Amazon: EVGA SuperNOVA 850 GM SFX Power Supply Affiliate link
The EVGA SuperNOVA 850 GM gives you 850W of power in a compact SFX form factor measuring 4.92 by 2.48 by 4.92 inches. It features an 80 PLUS Gold efficiency rating, fully modular cabling, and an FDB fan with ECO mode. An included bracket allows installation in standard ATX cases. This power supply suits you if you build a small-form-factor PC demanding high wattage.
Pros
- Compact SFX form factor with included ATX adapter bracket
- 80 PLUS Gold efficiency rating
- Fully modular design
- 100% Japanese capacitors
- 10-year warranty
Cons
- Requires the adapter bracket to fit standard ATX chassis cutouts
- Caps at 850W with no higher wattage options in the series
Good fit if
- You want 850W of power inside an SFX mini-ITX build.
- You need fully modular cables and a 10-year warranty.
Skip if
- You prefer a full-sized ATX unit without using a mounting bracket.
- You need more than 850W of power for your components.
Verdict: EVGA SuperNOVA 850 GM SFX Power Supply delivers 850W of 80 PLUS Gold output in a space-saving SFX layout. It combines fully modular cabling with an included ATX bracket for flexible installation.
EVGA 850 G6 Fully Modular PSU
Best for: compact ATX builds needing reliable 850W power
- Wattage
- 850W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Form Factor
- Compact
- Dimensions
- 5.5 × 5.91 × 3.4 inches
View on Amazon: EVGA 850 G6 Fully Modular PSU Affiliate link
The EVGA 850 G6 is an 850-watt power supply featuring an 80 Plus Gold efficiency certification, reaching 91 percent efficiency or higher under typical loads. It includes a fully modular cable design, a 5.5-inch compact length, and an FDB fan with ECO mode. This unit fits your build if you need dependable 850W output backed by Japanese capacitors and a 10-year warranty.
Pros
- 80 Plus Gold certified with 91% typical efficiency
- Fully modular cable configuration
- 100% Japanese capacitors with full-bridge LLC DC-DC topology
- 10-year warranty coverage
- Fluid Dynamic Bearing fan with ECO mode
Cons
- No PCIe 5.0 12VHPWR connector listed in specifications
- 6.6-pound total weight
Good fit if
- You need an 850W 80 Plus Gold supply with fully modular cables.
- You want a compact 5.5-inch casing depth for easier routing.
- You prefer long-term protection via a 10-year warranty.
Skip if
- You require native PCIe 5.0 power connectors.
- You need an ultra-compact SFX-sized chassis.
Verdict: EVGA 850 G6 850W Gold Modular PSU provides efficient 850-watt delivery with 100% Japanese capacitors and a compact 5.5-inch depth. It serves as a dependable option in the 2026 guide with its fully modular cabling and 10-year warranty.
MSI MPG 850W Gold ATX 3.1 Power Supply
Best for: modern gaming builds needing ATX 3.1 power
- Wattage
- 850W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
View on Amazon: MSI MPG 850W Gold ATX 3.1 Power Supply Affiliate link
The MSI MPG 850W Gold Power Supply is an ATX 3.1 unit designed for modern gaming builds. It delivers 850W of power with 80 Plus Gold efficiency and features fully modular cabling. Built with 100% Japanese 105°C capacitors and a native 12V-2x6 PCIe 5.1 connector, it suits your system if you need clean cable management, reliable components, and direct compatibility with current graphics hardware in a standard enclosure.
Pros
- ATX 3.1 and PCIe 5.1 ready with a native 12V-2x6 connector
- 80 Plus Gold certified efficiency with fully modular cabling
- Built with 100% Japanese 105°C capacitors
- 10-year limited warranty coverage
Cons
- Efficiency rating is 80 Plus Gold rather than Platinum or Titanium
- Standard ATX casing does not fit dedicated SFX chassis designs
Good fit if
- You need a native 12V-2x6 PCIe 5.1 connector for your graphics hardware.
- You want fully modular cables and 80 Plus Gold efficiency.
- You prioritize internal construction with 100% Japanese 105°C capacitors.
Skip if
- You need a small form factor SFX power supply for a mini-ITX chassis.
- You require an efficiency rating higher than 80 Plus Gold.
Verdict: MSI MPG 850W Gold Power Supply delivers current ATX 3.1 standards, 80 Plus Gold efficiency, and Japanese capacitors for modern desktop gaming systems. It provides fully modular cable routing backed by a 10-year warranty.
Specifications side by side
| Spec | EVGA SuperNOVA 850 G7 Gold Modular PSU | EVGA SuperNOVA 850 G+ 850W PSU | Thermaltake Toughpower iRGB Plus 750W Gold PSU | EVGA SuperNOVA GA 650W Power Supply | EVGA SuperNOVA 850 GM SFX Power Supply | EVGA 850 G6 Fully Modular PSU | MSI MPG 850W Gold ATX 3.1 Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 850W | 850W | 750W | 650W | 850W | 850W | 850W |
| Efficiency Rating | 80 Plus Gold | 80 Plus Gold | 80+ Gold | 80 Plus Gold | 80 PLUS Gold | 80 Plus Gold | 80+ Gold |
| Modularity | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular |
| ATX Version | not stated | not stated | ATX12V V2.4 | not stated | not stated | not stated | ATX 3.1 |
| PCIe Connector Type | not stated | not stated | not stated | not stated | not stated | not stated | 12V-2x6 |
| Fan Size | not stated | 135mm | 140mm | not stated | not stated | not stated | not stated |
| Warranty | 10 Year | 10 Year | 10 Year | 10 Year | 10 Year | 10 Year | 10 Year |
| Form Factor | not stated | not stated | not stated | Compact | SFX | Compact | Compact |
| PCIe Version | not stated | not stated | not stated | not stated | not stated | not stated | PCIe 5.1 |
| Recommended Use | not stated | not stated | not stated | not stated | not stated | not stated | Gaming |
| Connector | not stated | not stated | not stated | not stated | not stated | not stated | 12V-2x6 Connector |
| Size | 850W | 850W | 750W | 650W | 850W | 850W | 850W |
| Dimensions | 5.1 × 5.9 × 3.4 inches | 7.1 × 5.9 × 3.35 inches | 6.3 × 5.9 × 3.4 inches | 11.8 × 9 × 4.8 inches | 4.92 × 4.92 × 2.48 inches | 5.5 × 5.91 × 3.4 inches | 5.91 × 5.91 × 3.39 inches |
| Weight | 1.87 pounds | 7 pounds | 5 pounds | 4.4 pounds | 4 pounds | 6.6 pounds | 7.15 pounds |
| Model | 9B17-438-239 | 120-GP-0850-X1 | PS-TPI-0750F3FDGU-1 | 220-GA-0650-X1 | 123-GM-0850-X1 | 220-G6-0850-X1 | MPG A850G PCIE 5 |
| Color | not stated | gold | Gold | not stated | not stated | not stated | not stated |
If you also manage 3D printing equipment, you can compare anycubic pla plus alternatives using their technical specifications.
Frequently asked questions
Is there a smaller form factor option for 850W builds?
Yes, the EVGA SuperNOVA 850 GM SFX Power Supply fits small-form-factor cases. It delivers 850W in a compact 4.92-inch square layout. The unit includes fully modular cabling and an ATX bracket for flexible installation. It maintains 80 Plus Gold efficiency while saving space compared to standard ATX units.
Which alternative supports the latest ATX 3.1 standard?
The MSI MPG 850W Gold ATX 3.1 Power Supply meets modern standards. It features ATX 3.1 compliance and PCIe 5.1 support. The unit uses Japanese capacitors and includes a 12V-2x6 connector. It is designed for current gaming systems and offers fully modular cable routing with a 10-year warranty.
Can I get 850W power in a lighter weight chassis?
The EVGA SuperNOVA 850 G7 Gold Modular PSU weighs only 1.87 pounds. It fits in a remarkably compact 5.1-inch depth chassis. The unit provides reliable 850W output with fully modular design and 100% Japanese capacitors. It is ideal for mid-to-high-tier builds where weight and size matter.
Is there a 750W alternative with digital monitoring features?
The Thermaltake Toughpower iRGB Plus 750W Gold PSU offers advanced digital monitoring. It provides fully modular 80 Plus Gold power alongside RGB integration. The unit measures 6.3 inches in length and weighs 5 pounds. It serves as a feature-rich choice when your setup does not require a full 850W capacity.
What is the best downsized option for mid-tier builds?
The EVGA SuperNOVA GA 650W Power Supply is a suitable downsized alternative. It delivers reliable 80 Plus Gold efficiency and full modularity for mid-tier systems. The unit measures 11.8 inches in length and weighs 4.4 pounds. It is an excellent choice when your build does not require 850 watts.
Does a deeper chassis option exist for better clearance?
The EVGA SuperNOVA 850 G+ 850W PSU features a 7.1-inch depth. This larger chassis accommodates heavy-duty protections and steady 850-watt output. It is ideal for larger cases with ample power supply clearance. The unit includes fully modular cabling and Japanese capacitors for stable performance.
Is there another compact 850W option with Japanese capacitors?
The EVGA 850 G6 Fully Modular PSU provides efficient 850-watt delivery. It uses 100% Japanese capacitors and has a compact 5.5-inch depth. The unit weighs 6.6 pounds and offers fully modular cabling. It serves as a dependable option for compact ATX builds needing reliable power.