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EVGA SuperNOVA 1600W Fully Modular Alternatives: 6 Similar Picks Compared

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If you are researching evga supernova 1600 g2 80 alternatives, you likely need high output matched to your specific system demands. The original EVGA SuperNOVA 1600 G2 excels with its 1600W capacity, 80 PLUS Gold efficiency, fully modular design, and 140mm double ball bearing fan backed by a 10-year warranty. It also supplies heavy-duty circuit protections, including OVP, UVP, OCP, OPP, and SCP, to safeguard power-intensive multi-GPU builds.

However, you might want a different capacity, dimensions, brand, or feature set. At 8.7 inches long and 8 pounds, the 1600W unit requires substantial chassis room that standard configurations may not justify. You may prefer a smaller footprint like a 5.91-inch length, lower outputs from 750W to 1300W, modern ATX 3.1 support with PCIe 5.1 connectors, or integrated digital power telemetry. The 6 alternatives featured here were chosen because their specs overlap with the original, sharing core attributes such as 80 PLUS Gold efficiency, fully modular cabling, and 10-year warranty coverage.

Our top pick: EVGA SuperNOVA 1600W Fully Modular PSU.

Comparing EVGA SuperNOVA 1600W Alternatives

MSI MAG 850W Fully Modular ATX Power Supply

The MSI MAG provides modern platform standards that the original EVGA unit lacks. It includes ATX 3.1 compliance, PCIe 5.1 readiness, and a dedicated 12V-2x6 connector. You retain full modularity, 80 PLUS Gold efficiency, and a 10-year warranty. However, you give up significant continuous output, dropping from 1600W down to 850W. Its casing measures 12 inches long, compared to the 8.7-inch width of the original unit. You should choose this model if you build a modern gaming PC with a PCIe 5.1 graphics card and do not need massive multi-GPU power delivery.

EVGA SuperNOVA G2 1300W Fully Modular PSU

The EVGA SuperNOVA G2 1300W shares the same design family and core architecture as the 1600W unit. Both models feature 80 PLUS Gold efficiency, fully modular cables, heavy-duty protections, and a 10-year warranty. Both weigh 8 pounds. The primary difference is capacity: you give up 300W of total output, stepping down from 1600W to 1300W. The dimensions also differ, with the 1300W version measuring 12 by 11.2 by 7.4 inches. You should pick this alternative if you need high wattage for a multi-GPU configuration but your system components do not reach the 1600W threshold.

EVGA SuperNOVA 750 G2 750W Power Supply

The EVGA SuperNOVA 750 G2 scales the platform down for moderate energy requirements. It keeps the 80 PLUS Gold efficiency rating, fully modular design, and 10-year warranty found on the 1600W flagship. At 6.6 pounds and 7 inches long, it is lighter than the 8-pound 1600W model. You surrender 850W of total output capacity, dropping from 1600W to 750W. You also lose the large multi-card overhead of the larger power supply. You should choose this unit if you run a standard single-GPU gaming rig and want proven G2 platform stability without unnecessary capacity.

EVGA SuperNOVA G3 1000W Gold PSU

The EVGA SuperNOVA G3 1000W offers a more compact footprint than the 1600W G2. Measuring 5.91 inches long and weighing 6.1 pounds, it installs much more easily in space-constrained cases than the 8.7-inch, 8-pound 1600W chassis. It provides 80 PLUS Gold efficiency, fully modular cabling, and a 10-year warranty. However, you step down from 1600W to 1000W and move from a 140mm fan to a 130mm fan. You should select this power supply if you build a high-demand PC that needs 1000W of clean delivery but requires a shorter enclosure to maintain cable clearance.

EVGA SuperNOVA 850 G+ 850W PSU

The EVGA SuperNOVA 850 G+ updates the cooling setup with a 135mm Fluid Dynamic Bearing fan, differing from the 140mm double ball bearing fan in the 1600W G2. It features heavy-duty circuit protections, 80 PLUS Gold efficiency, fully modular connections, and a 10-year warranty. At 7 pounds and 7.1 inches long, it has a smaller footprint than the 8-pound, 8.7-inch original. You lose 750W of headroom by dropping from 1600W to 850W. You should choose this unit if you need an efficient, dependable power supply for an upper-midrange build that does not require massive multi-GPU wattage.

Thermaltake Toughpower iRGB Plus 750W Gold PSU

The Thermaltake Toughpower iRGB Plus 750W introduces digital power telemetry and addressable lighting controls, features absent from the EVGA SuperNOVA 1600W G2. It allows you to monitor power metrics while keeping 80 PLUS Gold efficiency, fully modular cabling, and a 10-year warranty. At 5 pounds and 6.3 inches in length, it is significantly lighter and shorter than the 8-pound, 8.7-inch EVGA model. In return, you sacrifice more than half the maximum power output, dropping to 750W. You should pick this unit if you prioritize real-time performance telemetry and RGB illumination over raw multi-kilowatt power capacity.

Quick picks

#ProductBest forPrice
1 EVGA SuperNOVA 1600W Fully Modular PSU Best overall high-draw multi-GPU workstations and extreme rigs Check price of EVGA SuperNOVA 1600W Fully Modular PSU on Amazon
2 MSI MAG 850W Fully Modular ATX Power Supply Best budget modern gaming builds needing ATX 3.1 Check price of MSI MAG 850W Fully Modular ATX Power Supply on Amazon
3 EVGA SuperNOVA G2 1300W Fully Modular PSU Also great high-wattage multi-GPU systems needing Gold efficiency Check price of EVGA SuperNOVA G2 1300W Fully Modular PSU on Amazon
4 EVGA SuperNOVA 750 G2 750W Power Supply Also great mid-range systems needing proven platform reliability Check price of EVGA SuperNOVA 750 G2 750W Power Supply on Amazon
5 EVGA SuperNOVA G3 1000W Gold PSU Best premium high-demand systems requiring 1000W Gold power Check price of EVGA SuperNOVA G3 1000W Gold PSU on Amazon
6 EVGA SuperNOVA 850 G+ 850W PSU Best 850w builders seeking 850W Gold efficiency Check price of EVGA SuperNOVA 850 G+ 850W PSU on Amazon
7 Thermaltake Toughpower iRGB Plus 750W Gold PSU Also great RGB systems needing digital power telemetry Check price of Thermaltake Toughpower iRGB Plus 750W Gold PSU on Amazon

Our 7 picks

Best overall

EVGA SuperNOVA 1600W Fully Modular PSU

Best for: high-draw multi-GPU workstations and extreme rigs

Wattage
1600W
Efficiency Rating
80 PLUS Gold
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 1600W Gold Fully Modular PSU is a high-wattage power supply designed for high-load systems. You get 1600W of total output, an 80 PLUS Gold efficiency certification, and a fully modular design that keeps excess cables out of your chassis. Cooling is handled by a 140mm double ball bearing fan. This unit suits you if you operate multi-GPU workstations or demanding hardware setups requiring sustained electrical delivery.

Pros

  • 1600W total power capacity
  • 80 PLUS Gold certification with up to 92% efficiency
  • Fully modular cabling configuration
  • 140mm double ball bearing cooling fan
  • 10-year manufacturer warranty

Cons

  • Large chassis footprint at 8.7 inches in width
  • Heavy weight at 8 pounds

Good fit if

  • You need 1600W of sustained power for high-draw hardware.
  • You run multi-GPU configurations using SLI or Crossfire.
  • You want fully modular cabling to minimize case clutter.

Skip if

  • You use a compact chassis that cannot accommodate an 8.7-inch unit.
  • You run a standard system that requires far less than 1600W.

Verdict: EVGA SuperNOVA 1600W Gold Fully Modular PSU provides high power capacity, fully modular flexibility, and comprehensive heavy-duty protections for power-intensive PC builds. It is a solid choice when your hardware setup demands 1600W of output backed by a 10-year warranty.

Best budget

MSI MAG 850W Fully Modular ATX Power Supply

Best for: modern gaming builds needing ATX 3.1

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 MAG 850W Fully Modular ATX Power Supply Affiliate link

This MSI unit is a fully modular ATX power supply delivering 850W of continuous power. Built to ATX 3.1 and PCIe 5.1 standards, it includes a native 12V-2x6 connector for modern graphics cards. It holds an 80 Plus Gold efficiency rating and includes a 10-year warranty. You will find it suits your build if you run a single modern graphics card and want current power standards without ultra-high wattage capacity.

Pros

  • ATX 3.1 and PCIe 5.1 compliant
  • Native 12V-2x6 connector included
  • Fully modular cable system
  • 80 Plus Gold efficiency rating
  • 10-year warranty coverage

Cons

  • 850W output limits dual-GPU or high-wattage workstations
  • Lower capacity than 1300W and 1600W alternatives

Good fit if

  • You need native ATX 3.1 and PCIe 5.1 support with a 12V-2x6 cable.
  • You run a modern gaming build that stays within an 850W envelope.
  • You want fully modular cables and a 10-year warranty.

Skip if

  • You need 1000W or higher for multi-GPU setups.
  • You require extreme wattage capacity for heavy workstation hardware.

Verdict: MSI 850W Fully Modular ATX 3.1 Power Supply delivers modern connection standards and full modularity in a standard ATX footprint. It is a solid match if you need updated PCIe 5.1 support without the massive capacity of a 1600W unit.

Also great

EVGA SuperNOVA G2 1300W Fully Modular PSU

Best for: high-wattage multi-GPU systems needing Gold efficiency

Wattage
1300W
Efficiency Rating
80 PLUS Gold
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 Gold Fully Modular PSU provides 1300 watts of continuous power with 80 PLUS Gold certification. You get fully modular cabling to simplify clean routing inside your case. It includes a 140mm double ball bearing cooling fan and integrated protections against over-voltage, under-voltage, and short circuits. This unit suits you if you operate multi-GPU configurations, high-draw workstations, or demand near-flagship wattage backed by a 10-year warranty.

Pros

  • 1300W continuous power capacity
  • 80 PLUS Gold certified up to 90 percent efficiency
  • 140mm double ball bearing cooling fan
  • 10-year warranty coverage
  • Fully modular cable system

Cons

  • Restricted to included cables to avoid power failures
  • Offers 300W less headroom than 1600W alternatives
  • Heavier physical build at 8 pounds

Good fit if

  • You need 1300W of power for SLI or Crossfire multi-GPU setups.
  • You want fully modular cabling alongside a 10-year warranty.
  • You require hardware safeguards including OVP, UVP, OCP, OPP, and SCP.

Skip if

  • You require a full 1600W output for extreme hardware loads.
  • You plan to install aftermarket third-party cable sets.

Verdict: EVGA SuperNOVA 1300W Gold Fully Modular PSU delivers high-wattage power and 80 PLUS Gold efficiency for demanding multi-GPU rigs. It serves as a dependable step down from 1600W platforms with robust protections and a 10-year warranty.

Also great

EVGA SuperNOVA 750 G2 750W Power Supply

Best for: mid-range systems needing proven platform reliability

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 provides 750W of continuous output with 80 PLUS Gold efficiency and fully modular cabling. Built with Japanese capacitors, a 140mm double ball bearing fan, and EVGA ECO Mode, it scales the G2 design down for moderate power requirements. You get heavy-duty electrical protections and a 10-year warranty, making it a dependable pick if your setup does not require kilowatt-class capacity.

Pros

  • 80 PLUS Gold certified for up to 90% typical efficiency
  • Fully modular cabling to reduce internal case clutter
  • 140mm double ball bearing fan with EVGA ECO Mode
  • 10-year warranty and Japanese brand capacitors

Cons

  • 750W capacity limits headroom for multi-GPU setups
  • 7-inch chassis length requires careful case clearance planning

Good fit if

  • You need 750W of continuous power with 80 PLUS Gold efficiency.
  • You want fully modular cables and a 140mm double ball bearing fan.
  • You prefer long-term protection backed by a 10-year warranty.

Skip if

  • You need 1000W or higher capacity for extreme power demands.
  • You have a compact case unable to accommodate a 7-inch unit.

Verdict: EVGA SuperNOVA 750 G2 Fully Modular PSU delivers solid 80 PLUS Gold efficiency and proven build quality for standard single-GPU configurations. It provides long-term stability with its 10-year warranty when you do not need extreme wattage.

Best premium

EVGA SuperNOVA G3 1000W Gold PSU

Best for: high-demand systems requiring 1000W Gold power

Wattage
1000W
Efficiency Rating
80 Plus Gold
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 is a fully modular 1000W power supply built with an 80 Plus Gold efficiency rating. It features a 130mm hydraulic dynamic bearing fan with Eco Mode support, operating in environments up to 50°C. If you need substantial wattage in a 5.91-inch chassis without jumping to 1300W or 1600W, this unit provides clean cable management and reliable power for heavy workloads.

Pros

  • 1000W continuous output with fully modular cable design
  • 80 Plus Gold certified efficiency reaching up to 92 percent
  • 130mm Hydraulic Dynamic Bearing fan with quiet Eco Mode
  • Comprehensive protections including OVP, UVP, OCP, OPP, and SCP
  • 10-year warranty coverage

Cons

  • Provides lower maximum capacity than 1300W or 1600W units
  • Over-temperature protection (OTP) is not listed in the specifications

Good fit if

  • You need 1000W of clean output for a high-demand PC setup.
  • You want a compact 5.91-inch unit that simplifies cable routing.
  • You prefer quiet cooling with an Eco Mode switch and a 10-year warranty.

Skip if

  • You require 1300W or 1600W for multi-GPU or extreme power loads.
  • You want higher efficiency tiers such as 80 Plus Platinum or Titanium.

Verdict: EVGA SuperNOVA 1000 G3 Fully Modular PSU delivers high Gold-rated output in a compact 5.91-inch casing. It gives you 1000W of reliable power backed by a 130mm fan and a 10-year warranty.

Best 850w

EVGA SuperNOVA 850 G+ 850W PSU

Best for: builders seeking 850W Gold efficiency

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+ is an 850W fully modular power supply designed for standard high-performance desktop systems. It provides 80 Plus Gold certified electrical efficiency, reaching up to 90 to 92 percent under typical operational loads. Cooling relies on a 135mm fluid dynamic bearing fan within a 7.1-inch long chassis. If you do not require massive 1600W capacity, this unit provides dependable mid-range wattage with a full 10-year warranty.

Pros

  • 80 Plus Gold certified efficiency
  • Fully modular cable configuration
  • 135mm fluid dynamic bearing fan
  • Comprehensive protections including OVP, UVP, OCP, OPP, SCP, and OTP
  • 10-year warranty coverage

Cons

  • 7.1-inch length requires sufficient case clearance
  • 850W capacity limits multi-GPU hardware configurations

Good fit if

  • You need an 850W power supply with 80 Plus Gold efficiency.
  • You want fully modular cabling backed by a 10-year warranty.
  • You have a chassis that accommodates a 7.1-inch long power unit.

Skip if

  • You require 1600W power delivery for extreme hardware loads.
  • You build inside a compact case with restricted power supply clearance.

Verdict: EVGA SuperNOVA 850 G+ Fully Modular PSU delivers solid 850W Gold-rated efficiency, heavy-duty circuit protections, and a 135mm FDB fan for builders who do not need 1600W overhead. Its 10-year warranty ensures reliable long-term service in mid-to-high-tier systems.

Also great

Thermaltake Toughpower iRGB Plus 750W Gold PSU

Best for: RGB systems needing digital power telemetry

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

The Thermaltake Toughpower iRGB Plus 750W is a fully modular 80 Plus Gold power supply. It provides 750 watts of output with ATX12V v2.4 compatibility and a 140mm Riing Duo fan. You get built-in software monitoring for components, Razer Chroma integration, and a zero-RPM fan mode below 30 percent load. It suits you if you want moderate capacity with digital power tracking and RGB lighting controls.

Pros

  • Fully modular cabling
  • 80 Plus Gold efficiency rating
  • 10-year warranty coverage
  • Software monitoring for PSU, CPU, and GPU metrics
  • 140mm Smart Zero fan stays silent below 30% load

Cons

  • 750W maximum output restricts high-draw hardware configurations
  • App setup required for lighting and digital tracking features

Good fit if

  • You need 750 watts of fully modular power for standard hardware.
  • You want real-time digital monitoring for power consumption and thermals.
  • You use Razer Chroma or Alexa ecosystem controls for lighting.

Skip if

  • You need massive 1600W capacity for extreme multi-card configurations.
  • You prefer a basic power supply without app connectivity or lighting.

Verdict: Thermaltake Toughpower iRGB Plus 750W Gold PSU combines 80 Plus Gold efficiency with comprehensive digital monitoring and lighting controls. It serves moderate setups that prioritize real-time telemetry over multi-kilowatt output capacity.

Specifications side by side

Spec EVGA SuperNOVA 1600W Fully Modular PSU MSI MAG 850W Fully Modular ATX Power Supply EVGA SuperNOVA G2 1300W Fully Modular PSU EVGA SuperNOVA 750 G2 750W Power Supply EVGA SuperNOVA G3 1000W Gold PSU EVGA SuperNOVA 850 G+ 850W PSU Thermaltake Toughpower iRGB Plus 750W Gold PSU
Wattage 1600W 850W 1300W 750W 1000W 850W 750W
Efficiency Rating 80 PLUS Gold 80+ Gold 80 PLUS 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 ATX 3.1 not stated not stated not stated not stated ATX12V V2.4
PCIe Connector Type not stated 12V-2x6 not stated not stated not stated not stated not stated
Fan Size 140mm not stated 140mm 140mm 130mm 135mm 140mm
Warranty 10 Year 10 Year 10 Year 10 Year 10 Year 10 Year 10 Year
Form Factor not stated Compact not stated not stated Compact not stated not stated
PCIe Version not stated PCIe 5.1 not stated not stated not stated not stated not stated
Recommended Use not stated Gaming not stated not stated not stated not stated not stated
Connector not stated 12V-2x6 Connector not stated not stated not stated not stated not stated
Size 1600W 850W (PCIE 5) 1300W 750W 1000W 850W 750W
Dimensions 3.35 × 8.7 × 5.9 inches 12 × 8.75 × 4.92 inches 7.4 × 12 × 11.2 inches 7 × 5.9 × 3.4 inches 5.91 × 5.91 × 3.35 inches 7.1 × 5.9 × 3.35 inches 6.3 × 5.9 × 3.4 inches
Weight 8 pounds not stated 8 pounds 6.6 pounds 6.1 pounds 7 pounds 5 pounds
Color Black not stated Black not stated not stated gold Gold
Model 120-G2-1600-X1 not stated 120-G2-1300-XR 220-G2-0750-XR 220-G3-1000-X1 120-GP-0850-X1 PS-TPI-0750F3FDGU-1

Frequently asked questions

Which alternative offers the closest wattage to the EVGA 1600 G2?

The EVGA SuperNOVA G2 1300W is the closest match in raw capacity. It delivers 1300W of power with an 80 PLUS Gold efficiency rating and a fully modular layout. You get high-wattage output suited for multi-GPU configurations in a chassis measuring 12 inches by 11.2 inches by 7.4 inches, matching the 8-pound weight of the 1600W model.

Which EVGA alternative provides 1000W in a compact casing?

The EVGA SuperNOVA G3 1000W fits smaller enclosures while maintaining high power output. It measures 5.91 inches long, 5.91 inches wide, and 3.35 inches high, weighing 6.1 pounds. You receive 1000W of 80 PLUS Gold fully modular power backed by an internal 130mm cooling fan, making it significantly shorter than the larger 1600W and 1300W chassis options.

What features distinguish the EVGA SuperNOVA 850 G+ from higher-wattage models?

The EVGA SuperNOVA 850 G+ uses a 135mm fluid dynamic bearing fan and measures 7.1 inches in length. It provides 850W of continuous power with 80 PLUS Gold efficiency and heavy-duty circuit protections. You get a fully modular cable configuration in a 7-pound chassis, which suits standard mid-to-high-tier systems that do not require multi-kilowatt overhead.

Which alternative includes digital power telemetry and lighting controls?

The Thermaltake Toughpower iRGB Plus 750W provides digital monitoring alongside RGB lighting controls. It delivers 750W of power with an 80 PLUS Gold rating and fully modular cables. The unit weighs 5 pounds and measures 6.3 inches long, 5.9 inches wide, and 3.4 inches high. You can track real-time electrical metrics directly, unlike conventional non-digital power supplies on the list.

When should you choose the EVGA SuperNOVA 750 G2 over a 1600W unit?

You should select the EVGA SuperNOVA 750 G2 if your build uses a standard single graphics card and standard desktop components. It delivers 750W of output with 80 PLUS Gold efficiency and a fully modular design. Measuring 7 inches long and weighing 6.6 pounds, it provides ample stable power for moderate workloads without the excess footprint or surplus capacity of 1600W hardware.

How do the dimensions of 750W and 850W units compare to the 1600W model?

The lower-wattage units feature shorter footprints that fit standard PC cases more easily. While the EVGA 1600W unit is 8.7 inches wide and weighs 8 pounds, models like the EVGA 750 G2 measure 7 inches long, and the G3 1000W measures only 5.91 inches long. Choosing lower wattage saves interior case space and reduces overall power supply weight down to between 5 and 7 pounds.

See also