15 Best EVGA 80 Plus Gold PC Power Supplies, Compared
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Choosing the best EVGA 80 Plus Gold PC power supplies requires matching wattage and form factor to your build. We compared 15 models based strictly on published specifications. The top pick is the EVGA SuperNOVA G2 1300W Fully Modular PSU, which leads due to its 1300W capacity and fully modular cabling. These selections prioritize efficiency ratings and physical dimensions to fit your case. This guide helps you decide which unit provides the right balance of power delivery and modularity for your specific hardware requirements.
Quick picks
The best fit for you
- You need the highest wattage for multi-GPU workstations EVGA SuperNOVA 1600W Fully Modular PSU It delivers 1600W of power with 80 Plus Gold efficiency.
- You want the most compact high-power model on the list EVGA 1000W G6 Gold Modular Power Supply Its 5.5-inch length provides 1000W in a small chassis.
- You are building a small form factor PC EVGA SuperNOVA 850 GM SFX Power Supply It offers 850W in an SFX form factor with full modularity.
- You prefer semi-modular cables for a budget build EVGA 750 GQ Semi-Modular It provides 750W with a semi-modular design and 80 Plus Gold rating.
Our 15 picks
EVGA SuperNOVA G2 1300W Fully Modular PSU
Best for: high-draw multi-GPU workstations and gaming rigs
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 1300W
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Warranty
- 10 Year
- Dimensions
- 7.4 × 12 × 11.2 inches
View on Amazon: EVGA SuperNOVA G2 1300W Fully Modular PSU Affiliate link
The EVGA SuperNOVA 1300W G2 Fully Modular PSU delivers high-wattage power for demanding desktop systems. It provides 1300 watts of output with an 80 Plus Gold rating, achieving up to 90 percent efficiency under typical loads. A 140mm double ball bearing fan handles internal cooling, while full modularity lets you connect only required cables. Built-in protections include OVP, UVP, OCP, OPP, and SCP. It suits multi-GPU configurations requiring heavy power delivery.
Pros
- 1300W output capacity with 80 Plus Gold certification
- Up to 90% electrical efficiency under typical loads
- Fully modular cable design
- 140mm double ball bearing cooling fan
- 10-year warranty coverage
Cons
- Requires included cables; third-party cables cause startup issues
- Heavy unit weight at 8 pounds
Good fit if
- You run multi-GPU configurations such as NVIDIA SLI or AMD Crossfire.
- You need 1300W continuous output with fully modular cable routing.
- You want comprehensive hardware protections including OVP, UVP, OCP, OPP, and SCP.
Skip if
- You plan to reuse custom or third-party power cables.
- You require a lightweight power supply for a portable desktop build.
Verdict: EVGA SuperNOVA 1300W G2 Fully Modular PSU delivers massive 1300W capacity and 80 Plus Gold efficiency for high-end multi-GPU builds. Its fully modular cabling and 10-year warranty make it a reliable foundation for heavy workloads.
EVGA SuperNOVA 1600W Fully Modular PSU
Best for: high-wattage workstations and multi-GPU systems
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 1600W
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Warranty
- 10 Year
- Dimensions
- 3.35 × 8.7 × 5.9 inches
View on Amazon: EVGA SuperNOVA 1600W Fully Modular PSU Affiliate link
The EVGA SuperNOVA 1600 G2 provides 1600W of continuous power with 80 Plus Gold efficiency, delivering up to 90% efficiency at 115V under typical loads. It features a fully modular cable design, heavy-duty electrical protections including OVP and SCP, and a 140mm double ball bearing fan for cooling. This unit suits you if you run high-draw hardware, multi-card setups, or heavy workstations needing extreme wattage backed by a 10-year warranty.
Pros
- 1600W continuous output capacity
- 80 Plus Gold certified efficiency
- Fully modular cable layout
- 140mm double ball bearing fan
- 10-year warranty coverage
Cons
- Heavy 8-pound weight
- Large 8.7-inch dimension requires ample chassis space
Good fit if
- You require up to 1600W for high-draw hardware configurations.
- You want fully modular cables to simplify routing inside your case.
- You need long-term coverage backed by a 10-year warranty.
Skip if
- You have a compact enclosure with limited power supply clearance.
- You run a standard single-GPU build that does not need 1600W.
Verdict: EVGA SuperNOVA 1600 G2 1600W Fully Modular PSU delivers massive output and 80 Plus Gold efficiency for power-heavy systems. Its full modularity and comprehensive protections make it dependable for extreme builds.
EVGA 650W 80 Plus Gold PSU
Best for: mid-range builds needing 650W efficiency
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 650W
- Modularity
- Fully Modular
- Fan Size
- 140 millimeter
- Warranty
- 7 Year
- Dimensions
- 6.5 × 3.3 × 5.91 inches
View on Amazon: EVGA 650W 80 Plus Gold PSU Affiliate link
The EVGA 650 G2 delivers 650W of power with 80 Plus Gold efficiency. It features a 140mm double ball bearing fan and fully modular cabling. This unit includes EVGA ECO Mode for quieter operation at low loads. It offers standard protections like OVP and OCP. It suits users who need reliable mid-range power without the bulk of higher wattage units.
Pros
- 80 Plus Gold certification for high efficiency
- Fully modular cable design
- 140mm double ball bearing fan
- EVGA ECO Mode for silent operation
Cons
- 650W output is lower than most competitors
- 7-year warranty is shorter than 10-year options
Good fit if
- You need a fully modular 650W power supply
- You prefer a 140mm fan for quieter cooling
- You want 80 Plus Gold efficiency
Skip if
- You require more than 650W of power
- You need a 10-year warranty
- You prefer semi-modular cabling
Verdict: EVGA 650 G2 80 Plus Gold PSU fits builders who prioritize efficiency and modularity in a compact 650W form factor.
EVGA SuperNova G2 1300W Gold Power Supply
Best for: high-wattage builds needing 1300W Gold power
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 1300W
- 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 EVGA power supply delivers 1300W of total output with an 80 Plus Gold efficiency certification. It features a modular cabling design to help manage system clutter. At 4 kilograms and measuring 12 by 11.2 by 7.4 inches, this unit suits high-draw desktop configurations where massive wattage is required. You get substantial headroom for multi-component systems that demand verified Gold efficiency.
Pros
- 1300W power output capacity
- 80 Plus Gold efficiency certification
- Modular cable configuration
Cons
- Heavy unit weighing 4 kilograms
- Large physical dimensions measuring 12 by 11.2 by 7.4 inches
Good fit if
- You need 1300W of capacity for a high-draw system.
- You want certified 80 Plus Gold energy efficiency.
- You require modular cabling to streamline your build.
Skip if
- You use a compact case that cannot fit a 12-inch long supply.
- You need a lightweight power supply below 4 kilograms.
Verdict: EVGA SuperNOVA G2 1300W Modular PSU delivers heavy-duty 1300W capacity with certified 80 Plus Gold efficiency. It suits high-demand systems that can accommodate its large footprint and 4-kilogram weight.
EVGA SuperNOVA G3 1000W Gold PSU
Best for: high-power PC builds needing compact dimensions
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 1000W
- Modularity
- Fully Modular
- Fan Size
- 130mm
- Warranty
- 10 Year
- Form Factor
- Compact
View on Amazon: EVGA SuperNOVA G3 1000W Gold PSU Affiliate link
The EVGA SuperNOVA 1000 G3 Fully Modular Power Supply delivers 1000W of continuous capacity for high-demand systems. It features 80 Plus Gold efficiency, reaching up to 92 percent under typical loads, alongside full modularity to reduce cable clutter. Cooling uses a 130mm hydraulic dynamic bearing fan with an Eco mode. It suits you if you need high wattage in standard ATX clearance.
Pros
- 1000W output with 80 Plus Gold efficiency certification
- Fully modular cable design for cleaner airflow management
- 130mm Hydraulic Dynamic Bearing fan with quiet Eco Mode
- Compact 5.91-inch length for easier case installation
- 10-year manufacturer warranty coverage
Cons
- Over Temperature Protection (OTP) is not listed in the specifications
- Maximum rated operating temperature caps at 50° C
Good fit if
- You need 1000W of output for power-heavy graphics and processing hardware.
- You want fully modular cables to eliminate unneeded clutter inside your case.
- You prefer a quiet 130mm fan that features an Eco Mode switch.
Skip if
- You run a standard mid-range desktop that only requires 650W to 850W.
- You need more than 1000W for extreme multi-card workstation setups.
Verdict: EVGA SuperNOVA 1000 G3 Fully Modular Power Supply gives you 1000W of reliable Gold-rated efficiency and a 130mm HDB fan inside a compact frame. It offers robust power delivery backed by a 10-year warranty for demanding systems.
EVGA 650 G+ 650W Gold PSU
Best for: Mid-range systems needing efficient modular power
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 650W
- Modularity
- Fully Modular
- Fan Size
- 135 millimeter
- Warranty
- 10 Year
- Dimensions
- 6.69 × 5.91 × 3.35 inches
View on Amazon: EVGA 650 G+ 650W Gold PSU Affiliate link
The EVGA SuperNOVA 650 G+ delivers 650W of fully modular power with 80 Plus Gold efficiency. It features a 135mm fluid dynamic bearing fan for quiet operation and includes comprehensive heavy-duty protections. This unit is a solid choice for mid-range systems that need reliable, efficient power without the bulk of higher-wattage units.
Pros
- 80 Plus Gold certification with 90% efficiency at 115VAC
- Fully modular cable design for cleaner builds
- 135mm fluid dynamic bearing fan for longevity
- 10-year warranty coverage
Cons
- 650W output is lower than most other options on this list
- Heavier build at 7 pounds compared to lighter competitors
Good fit if
- You need a reliable power supply for a mid-range gaming PC
- You prefer fully modular cables for easier cable management
- You want a unit with a long 10-year warranty
Skip if
- You require more than 650W for high-end multi-GPU setups
- You are building a compact mini-ITX system with strict weight limits
- You need the highest wattage available in the EVGA lineup
Verdict: EVGA SuperNOVA 650 G+ 80 Plus Gold is a dependable choice for builders who prioritize efficiency and warranty length over maximum power output. It fits users who do not need the extreme wattage found in the 1000W or 1300W models.
EVGA SuperNOVA 850 Ga 850W Gold
Best for: compact builds needing 850W
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 850W
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Form Factor
- Compact
- Dimensions
- 5.9 × 5.9 × 3.4 inches
View on Amazon: EVGA SuperNOVA 850 Ga 850W Gold Affiliate link
The EVGA SuperNOVA 850 Ga delivers 850W of power with 80 Plus Gold certification, ensuring 90% efficiency or higher under typical loads. It features a fully modular design to manage cable clutter and a compact 5.9-inch length. The unit uses Japanese capacitors and a double ball bearing fan for stability. This power supply suits users needing reliable, efficient power for mid-to-high-end builds without requiring excessive wattage.
Pros
- 80 Plus Gold certification for 90%+ efficiency
- Fully modular cable design
- Compact 5.9-inch length
- 10-year limited warranty
Cons
- 850W output is lower than the 1000W and 1300W options on this list
- 6.59-pound weight is heavier than lighter competitors
Good fit if
- You need 850W of power for a stable build
- You want a compact unit that fits smaller cases
- You prefer fully modular cables for clean airflow
Skip if
- You require more than 850W for high-end hardware
- You need a semi-modular or non-modular design
- You prioritize the highest wattage available in this guide
Verdict: EVGA SuperNOVA 850 Ga 80 Plus Gold is a solid choice for builders who need reliable 850W power in a compact form factor. It fits users who value efficiency and modularity over maximum wattage capacity.
EVGA SuperNOVA GA 650W Power Supply
Best for: mid-range desktop builds needing 650W
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 650W
- 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 is an 80 Plus Gold power supply delivering up to 650 watts of power. It features fully modular cabling, letting you connect only the cables your build requires. Inside, it uses 100% Japanese capacitors alongside an LLC resonant circuit design and DC-DC converter. It suits you if you need an efficient mid-range unit backed by a 10-year warranty for your desktop system.
Pros
- 80 Plus Gold certified with 90% or higher typical efficiency
- Fully modular design to reduce clutter and improve airflow
- 100% Japanese capacitors with LLC resonant and DC-DC converter design
- Double ball bearing fan with EVGA ECO mode
- Backing from a 10-year warranty
Cons
- Maximum output is restricted to 650 watts
- Weighs 4.4 pounds
Good fit if
- You want an 80 Plus Gold certified 650W power supply.
- You prefer fully modular cables to optimize system airflow.
- You want long-term coverage via a 10-year warranty.
Skip if
- You need more than 650W of continuous power for high-draw hardware.
- You prefer a semi-modular or fixed-cable layout.
Verdict: EVGA SuperNOVA 650 GA Power Supply provides 80 Plus Gold efficiency and fully modular cabling for mid-range systems. It pairs 100% Japanese capacitors with a 10-year warranty for reliable everyday operation.
EVGA Supernova 1300 G+ 1300W Gold PSU
Best for: high-load multi-GPU setups needing massive wattage
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 1300W
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Dimensions
- 3.4 × 5.9 × 7.87 inches
- Weight
- 5 pounds
View on Amazon: EVGA Supernova 1300 G+ 1300W Gold PSU Affiliate link
The EVGA SuperNOVA 1300 G+ delivers 1300W of power with an 80 Plus Gold efficiency rating. It features a fully modular cable design, allowing you to connect only the leads you need. Built with Japanese capacitors and an operating range between 0° and 50° C, it includes EVGA ECO Mode on a fluid dynamic bearing fan. This unit suits you if you run high-draw multi-GPU systems.
Pros
- 1300W continuous output with 80 Plus Gold efficiency
- Fully modular cabling reduces chassis clutter
- Fluid Dynamic Bearing fan supported by EVGA ECO Mode
- Includes Power On Self Tester in the box
Cons
- 5-pound overall weight adds heft to PC builds
- High wattage output exceeds the requirements of standard mid-range builds
Good fit if
- You need 1300W of power to run high-load components.
- You want fully modular cables to simplify cable management.
- You prefer quiet cooling with an ECO Mode setting.
Skip if
- You run a low-power system that does not require 1300W.
- You are assembling an ultra-compact chassis where space and weight are constrained.
Verdict: EVGA SuperNOVA 1300 G+ 1300W Power Supply provides heavy-duty Gold-certified wattage and modular cabling for demanding configurations. Its 10-year warranty and Japanese capacitors offer long-term hardware support.
EVGA SuperNOVA 850 GM SFX Power Supply
Best for: compact small-form-factor builds needing 850W
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 850W
- 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 850 watts of 80 Plus Gold power in a compact SFX casing measuring 4.92 inches wide and deep by 2.48 inches tall. It features a fully modular cable setup, an FDB fan with ECO Mode, and an ATX bracket. This power supply fits your small-form-factor builds or standard ATX cases when space is tight.
Pros
- SFX form factor with included ATX mounting bracket
- 80 Plus Gold certified efficiency
- Fully modular design for clean cable routing
- 100% Japanese capacitors
- 10-year warranty coverage
Cons
- Maximum output tops out at 850W
- Requires adapter bracket to fit standard ATX mounting holes
Good fit if
- You need a compact SFX power supply for a small PC case.
- You want 850W of fully modular power with 80 Plus Gold efficiency.
- You plan to mount an SFX unit inside an ATX case using the included bracket.
Skip if
- You require 1000W or higher for multi-card or high-draw hardware configurations.
- You prefer a native standard ATX form factor chassis footprint.
Verdict: EVGA SuperNOVA 850 GM SFX Power Supply delivers high-wattage 80 Plus Gold performance in a compact SFX size. It includes full modularity and an ATX bracket for flexible case compatibility.
EVGA SuperNOVA 750 G2 750W Power Supply
Best for: standard single-GPU desktop systems
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 750W
- 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 fully modular ATX power supply delivering up to 750 watts with 80 Plus Gold efficiency. It features a 140mm double ball bearing fan with an ECO mode for quiet operation, alongside Japanese brand capacitors and heavy-duty protections including OVP, UVP, OCP, OPP, and SCP. At 7 inches long, this unit suits your standard desktop build when you need clean cabling and steady power delivery.
Pros
- 80 Plus Gold certified with up to 90% efficiency under typical loads
- Fully modular cable design reduces clutter and improves internal airflow
- 140mm double ball bearing fan equipped with ECO mode
- 10-year warranty coverage with Japanese brand capacitors
Cons
- 7-inch casing length demands extra clearance in compact enclosures
- 750W capacity limits multi-GPU configurations compared to 1000W+ options
Good fit if
- You need a 750-watt 80 Plus Gold unit for a mainstream single-card system.
- You want fully modular cables to simplify assembly and airflow.
- You prefer a 140mm cooling fan with a zero-noise ECO mode under light loads.
Skip if
- You run multi-card setups that require 1000 watts or higher capacity.
- You are building inside a compact case with strict power supply depth limits.
Verdict: EVGA SuperNOVA 750 G2 Power Supply delivers 80 Plus Gold efficiency and fully modular cabling backed by a 10-year warranty. Its 750-watt output and 7-inch length make it a dependable choice for standard single-GPU builds.
EVGA 750 GQ Semi-Modular
Best for: Mid-range builds needing gold efficiency
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 750W
- Modularity
- Semi Modular
- Fan Size
- 135mm
- Warranty
- 5 Years
- Dimensions
- 6.5 × 5.91 × 3.35 inches
View on Amazon: EVGA 750 GQ Semi-Modular Affiliate link
The EVGA 750 GQ delivers 750W of power with 80 Plus Gold efficiency, reaching 90 percent at 115VAC. It uses a 135mm fluid dynamic bearing fan and features semi-modular cabling to manage airflow. This unit includes five-year warranty coverage and standard heavy-duty protections. It suits builders who need reliable gold-tier efficiency without the cost of full modularity or higher wattage tiers.
Pros
- 80 Plus Gold certification ensures 90 percent efficiency under typical loads
- 135mm fluid dynamic bearing fan for stable operation
- Semi-modular design reduces cable clutter
- Includes OVP, UVP, OCP, OPP, SCP, and OTP protections
- Backed by a five-year warranty
Cons
- Semi-modular layout offers fewer cable management options than fully modular competitors
- 750W capacity is lower than the 1000W and 1300W options on this list
- Five-year warranty is shorter than the ten-year coverage found on several other EVGA models here
Good fit if
- You need 750W of power for a mid-range gaming build
- You want 80 Plus Gold efficiency without paying for full modularity
- You prefer a 135mm fan size for quieter operation
Skip if
- You require full modularity for clean cable routing
- You need more than 750W for high-end components
- You want a ten-year warranty period
Verdict: EVGA 750W 80 Plus Gold Semi-Modular is a solid choice for users who prioritize efficiency and value over full modularity. It fits systems that do not exceed 750W power demands.
EVGA SuperNOVA 850 G+ 850W PSU
Best for: Standard ATX builds requiring 850W Gold power
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 850W
- 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+ delivers 850W of power with 80 Plus Gold efficiency and fully modular cabling. You get a 135mm fluid dynamic bearing fan alongside heavy-duty protections like OVP, UVP, and SCP. At 7.1 inches in length, this unit gives you stable power delivery and clean cable management, making it a solid match if you are building a desktop inside a standard-sized chassis.
Pros
- 80 Plus Gold certified efficiency reaching up to 92% under typical loads
- Fully modular cable configuration for clean builds
- 135mm fluid dynamic bearing cooling fan
- Full protection suite including OVP, UVP, OCP, OPP, SCP, and OTP
- 10-year manufacturer warranty coverage
Cons
- 7.1-inch housing length requires additional clearance in compact cases
- 7-pound total weight is heavier than smaller standard units
Good fit if
- You want an 850W power supply backed by a 10-year warranty.
- You need fully modular cables to simplify cable routing.
- You have a computer case that accommodates a 7.1-inch long chassis.
Skip if
- You need a compact power supply for a small form factor enclosure.
- You require 1000W or higher capacity for extreme multi-GPU setups.
Verdict: EVGA SuperNOVA 850 G+ Fully Modular PSU provides reliable 850-watt Gold-rated power and fully modular cabling for standard desktop builds. Its 7.1-inch casing requires adequate clearance, but the 135mm fluid dynamic bearing fan and full protection suite ensure durable operation.
EVGA 1000W G6 Gold Modular Power Supply
Best for: compact high-power PC builds
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 1000W
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Form Factor
- Compact
- Dimensions
- 5.5 × 5.91 × 3.4 inches
View on Amazon: EVGA 1000W G6 Gold Modular Power Supply Affiliate link
The EVGA 1000 G6 is an 80 Plus Gold certified power supply providing up to 1000 watts of power. It features a fully modular cable design to keep your build organized and reduce clutter. Inside, you get 100% Japanese capacitors, a full-bridge LLC resonant converter, DC-DC architecture, and a fluid dynamic bearing fan with ECO mode. It suits high-draw rigs needing clean power delivery in a compact 5.5-inch length.
Pros
- 1000W continuous output with 80 Plus Gold efficiency
- Compact 5.5-inch length for easier cable clearance
- 100% Japanese capacitors and full-bridge LLC resonant design
- Fluid dynamic bearing fan paired with EVGA ECO mode
Cons
- Reaches Gold efficiency rather than higher Platinum or Titanium levels
- Total unit weight is relatively heavy at 6.6 pounds
Good fit if
- You need 1000W of fully modular power in a short 5.5-inch footprint.
- You prefer quiet operation via an FDB fan and zero-RPM ECO mode.
Skip if
- You need efficiency ratings higher than 80 Plus Gold.
- You require more than 1000W for ultra-high-draw multi-GPU systems.
Verdict: EVGA 1000 G6 1000W Gold Power Supply delivers stable high-wattage power in a compact 5.5-inch chassis backed by a 10-year warranty.
EVGA SuperNOVA 850 G7 Gold Modular PSU
Best for: compact ATX builds needing 850W power
- Efficiency Rating
- 80 Plus Gold (what this guide is about)
- Wattage
- 850W
- 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 with 80 Plus Gold certification and fully modular cabling. At 5.1 inches long, this compact unit fits tighter ATX chassis while supplying high wattage. It features 100% Japanese capacitors, an LLC resonant converter with DC-DC design, and a Fluid Dynamic Bearing fan with ECO Mode. You get clean power delivery for high-demand mid-to-high-tier builds.
Pros
- 80 Plus Gold certified efficiency
- Fully modular cable configuration
- Short 5.1-inch chassis depth
- Fluid Dynamic Bearing fan with ECO Mode
- 10-year limited warranty
Cons
- Capped at 850W total output capacity
- Limited to 80 Plus Gold efficiency tier
Good fit if
- You need an 850W fully modular power supply.
- You want a short 5.1-inch depth for easier cable routing in tighter cases.
- You require 100% Japanese capacitors backed by a 10-year warranty.
Skip if
- You need more than 850W for higher-draw hardware.
- You want efficiency beyond the 80 Plus Gold standard.
Verdict: EVGA Supernova 850 G7 850W PSU provides reliable modular power within a compact 5.1-inch frame backed by a 10-year warranty. It fits high-performance single-GPU configurations that need efficient power distribution.
Specifications side by side
| Spec | EVGA SuperNOVA G2 1300W Fully Modular PSU | EVGA SuperNOVA 1600W Fully Modular PSU | EVGA 650W 80 Plus Gold PSU | EVGA SuperNova G2 1300W Gold Power Supply | EVGA SuperNOVA G3 1000W Gold PSU | EVGA 650 G+ 650W Gold PSU | EVGA SuperNOVA 850 Ga 850W Gold | EVGA SuperNOVA GA 650W Power Supply | EVGA Supernova 1300 G+ 1300W Gold PSU | EVGA SuperNOVA 850 GM SFX Power Supply | EVGA SuperNOVA 750 G2 750W Power Supply | EVGA 750 GQ Semi-Modular | EVGA SuperNOVA 850 G+ 850W PSU | EVGA 1000W G6 Gold Modular Power Supply | EVGA SuperNOVA 850 G7 Gold Modular PSU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wattage | 1300W | 1600W | 650W | 1300W | 1000W | 650W | 850W | 650W | 1300W | 850W | 750W | 750W | 850W | 1000W | 850W |
| Efficiency Rating | 80 PLUS Gold | 80 PLUS Gold | 80 PLUS Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 PLUS Gold | 80 PLUS Gold | 80 PLUS Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold |
| Modularity | Fully Modular | Fully Modular | Fully Modular | Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Semi Modular | Fully Modular | Fully Modular | Fully Modular |
| Fan Size | 140mm | 140mm | 140 millimeter | not stated | 130mm | 135 millimeter | not stated | not stated | not stated | not stated | 140mm | 135mm | 135mm | not stated | not stated |
| Warranty | 10 Year | 10 Year | 7 Year | not stated | 10 Year | 10 Year | 10 Year | 10 Year | 10 Year | 10 Year | 10 Year | 5 Years | 10 Year | 10 Year | 10 Year |
| Form Factor | not stated | not stated | not stated | not stated | Compact | not stated | Compact | Compact | not stated | SFX | not stated | not stated | not stated | Compact | not stated |
| Size | 1300W | 1600W | 650W | not stated | 1000W | 650W | 850W | 650W | 1300W | 850W | 750W | 750W | 850W | 1000W | 850W |
| Dimensions | 7.4 × 12 × 11.2 inches | 3.35 × 8.7 × 5.9 inches | 6.5 × 3.3 × 5.91 inches | 7.4 × 12 × 11.2 inches | 5.91 × 5.91 × 3.35 inches | 6.69 × 5.91 × 3.35 inches | 5.9 × 5.9 × 3.4 inches | 11.8 × 9 × 4.8 inches | 3.4 × 5.9 × 7.87 inches | 4.92 × 4.92 × 2.48 inches | 7 × 5.9 × 3.4 inches | 6.5 × 5.91 × 3.35 inches | 7.1 × 5.9 × 3.35 inches | 5.5 × 5.91 × 3.4 inches | 5.1 × 5.9 × 3.4 inches |
| Weight | 8 pounds | 8 pounds | 6 pounds | 4 kilograms | 6.1 pounds | 7 pounds | 6.59 pounds | 4.4 pounds | 5 pounds | 4 pounds | 6.6 pounds | 6.83 pounds | 7 pounds | 6.6 pounds | 1.87 pounds |
| Color | Black | Black | Black | not stated | not stated | not stated | not stated | not stated | not stated | not stated | not stated | Black | gold | not stated | not stated |
| Model | 120-G2-1300-XR | 120-G2-1600-X1 | 220-G2-0650-Y1 | 120-G2-1300-X3 | 220-G3-1000-X1 | 120-GP-0650-X1 | 220-GA-0850-X1 | 220-GA-0650-X1 | 220-GP-1300-X1 | 123-GM-0850-X1 | 220-G2-0750-XR | 210-GQ-0750-V1 | 120-GP-0850-X1 | 220-G6-1000-X1 | 9B17-438-239 |
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How to Choose the Right EVGA Power Supply
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Sizing Total Wattage Output
Calculate the combined power draw of your components before choosing a wattage capacity. Mid-range systems with modest graphics hardware operate reliably on units starting around 650W, while heavy multi-card systems or demanding render workstations require headroom beyond 1000W. Selecting excess capacity ensures the supply operates smoothly below peak stress levels. If you build an extreme workstation with heavy hardware demands, look toward models like the EVGA SuperNOVA 1600W Fully Modular PSU to maintain clean power delivery without pushing hardware limits.
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Measuring Case Depth Clearance
Check your chassis interior depth before buying an ATX power supply. While standard mounting widths remain uniform, the physical length of the supply casing varies significantly across high-efficiency lineups. Shorter units leave more room for cable routing and front-mounted drive bays, which prevents tight bends in modular connectors. If you work inside a tight mid-tower chassis where clearance is constrained, choose a compact option such as the EVGA SuperNOVA 850 G7 Gold Modular PSU, which measures just 5.1 inches in depth.
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Verifying Internal Capacitor Quality
Look at the specified internal component grade to gauge long-term reliability under continuous loads. Units manufactured with 100% Japanese capacitors handle heat stress and voltage fluctuation more effectively over years of operation. High-grade internal parts reduce electrical ripple and resist premature degradation during sustained computing sessions. If you want dependable day-to-day electrical performance for a mid-tier desktop build, check for these premium components inside options such as the EVGA SuperNOVA GA 650W Power Supply, which explicitly includes Japanese capacitors in its design.
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Assessing Cooling Fan Mechanics
Review the cooling fan specifications to understand acoustic levels and expected fan motor life. Power supplies generate thermal load under high current delivery, requiring consistent internal airflow to protect internal components. Designs equipped with fluid dynamic bearing fans reduce mechanical friction compared to standard sleeve bearings, resulting in quieter rotation and longer operating lifespans. If quiet operation and mechanical durability matter for your setup, look for units like the EVGA SuperNOVA 850 G+ 850W PSU, which incorporates a dedicated 135mm fluid dynamic bearing fan.
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Checking Warranty Coverage Length
Examine the manufacturer warranty period to determine long-term support for your investment. Power supplies in this category generally offer coverage windows ranging from 5 years up to 10 years depending on the model tier. Longer warranties provide security against component failure across multiple system upgrades over several years. If you plan to keep your power infrastructure intact through multiple graphics card or processor replacements, target an option like the EVGA 1000W G6 Gold Modular Power Supply, which comes with standard 10-year warranty backing.
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Evaluating Unit Chassis Weight
Factor physical unit weight into your case installation plans, especially when building in lightweight frames. Heavy-duty power supplies house large internal transformers, heat sinks, and metal shielding that add substantial mass to your enclosure. Units scaling above 6 to 8 pounds require rigid chassis mounting brackets and careful handling during assembly so you do not warp the rear frame. For instance, the EVGA SuperNova G2 1300W Gold Power Supply weighs 4 Kilograms, making adequate structural support inside your PC case essential.
Frequently asked questions
Which EVGA 80 Plus Gold power supply is best for high-draw multi-GPU workstations?
The EVGA SuperNOVA G2 1300W Fully Modular PSU is the top choice for these demanding setups. It delivers 1300W of capacity with 80 Plus Gold efficiency. Its fully modular cabling helps manage cable clutter in large cases. This model provides a reliable foundation for heavy computational loads and gaming rigs.
What is the most compact EVGA 80 Plus Gold power supply available?
The EVGA SuperNOVA 850 GM SFX Power Supply is designed for small form factor builds. It fits into SFX enclosures while providing 850W of power. The unit includes an ATX bracket for flexible case compatibility. It offers full modularity and 80 Plus Gold efficiency in a compact 4.92-inch frame.
Are all EVGA 80 Plus Gold power supplies fully modular?
Most models on this list feature fully modular cabling, allowing you to connect only the cables you need. However, the EVGA 750 GQ is semi-modular. This means essential cables remain attached while peripheral cables can be detached. This distinction affects cable management and airflow inside your case.
Which EVGA power supply offers the highest wattage output?
The EVGA SuperNOVA 1600W Fully Modular PSU provides the highest output at 1600W. It is rated for 80 Plus Gold efficiency and includes full modularity. This unit is intended for power-heavy systems and extreme builds that require maximum power delivery. It features comprehensive protections for stable operation.
How do I choose between the G2 and G3 series EVGA power supplies?
The G3 series often features more compact dimensions compared to the larger G2 models. For example, the SuperNOVA G3 1000W has a smaller footprint than many G2 units. Both series offer 80 Plus Gold efficiency and fully modular cabling. You should select based on your case clearance and specific wattage requirements.
Does the EVGA SuperNOVA 1000 G6 fit in standard ATX cases?
Yes, the EVGA 1000 G6 is designed for standard ATX compatibility. It features a compact 5.5-inch length that fits most mid-tower cases. The unit delivers 1000W of stable power with 80 Plus Gold efficiency. It includes fully modular cabling and is backed by a 10-year warranty for long-term reliability.
What is the difference between the EVGA SuperNOVA 850 G+ and G7?
The primary difference is physical size and weight. The G7 model is significantly more compact at 5.1 inches long and weighs only 1.87 pounds. The G+ model is longer at 7.1 inches and weighs 7 pounds. Both provide 850W of 80 Plus Gold efficiency and fully modular cabling.