6 Best Alternatives to the EVGA Supernova G2 1300W Power (2026)
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The EVGA Supernova G2 1300W Power Supply delivers 1300W of capacity with dual-voltage AC input support. If you are looking for evga supernova 1300 g2 1300w alternatives, you might need different wattage, size, or efficiency ratings. This unit measures 8 by 4 by 6 inches and weighs 7 pounds. Its specific dimensions and weight require substantial internal clearance in your case.
You may prefer a lower wattage option like the 1000W ASUS ROG Thor or the 1200W EVGA Supernova Platinum. These alternatives offer different form factors or efficiency certifications such as 80 PLUS Platinum or Titanium. The selected alternatives were chosen because their specs overlap with the original. This ensures they can handle similar high-performance builds. Some options provide real-time power monitoring or newer ATX standards. Others focus on pure efficiency or modularity. Each choice addresses specific needs that the 1300W model might not cover for your particular setup.
Comparing the top alternatives
ASUS ROG Thor 1000W Platinum III PSU
The ASUS ROG Thor 1000W Platinum III offers 1000W, which is 300W less than the EVGA Supernova G2. It measures 5.91 by 3.39 by 7.48 inches and weighs 5.22 pounds, making it noticeably smaller and lighter than the 8 by 4 by 6 inch, 7-pound EVGA unit. This model includes an OLED display for real-time load reporting, a feature absent in the G2. You should choose this alternative if your build requires lower total wattage but benefits from precise power monitoring and a more compact form factor that fits tighter cases.
EVGA Supernova 1200W Platinum Fully Modular PSU
The EVGA Supernova 1200W Platinum provides 1200W, falling 100W short of the 1300W G2. It shares the same 8 by 6 by 4 inch dimensions but weighs 9 pounds, adding two pounds of mass. This unit achieves 80 PLUS Platinum efficiency, surpassing the G2’s Gold rating, and includes a 10-year warranty. The internal chassis uses Japanese capacitors for stability. Pick this version if you need slightly less power but prioritize higher energy efficiency and a longer coverage period for your components.
EVGA SuperNOVA 1600W 80 Plus Titanium PSU
The EVGA SuperNOVA 1600W Titanium delivers 1600W, offering 300W more capacity than the G2. It measures 14.5 by 6 by 3.4 inches and weighs 14.5 pounds, making it significantly larger and heavier. This model achieves 80 PLUS Titanium efficiency, the highest standard available. It includes comprehensive electrical protections and full modularity. Choose this alternative if your multi-GPU setup demands maximum power headroom and you have a large case capable of accommodating its substantial size and weight.
EVGA SuperNOVA G3 1000W Gold PSU
The EVGA SuperNOVA G3 1000W Gold provides 1000W, which is 300W less than the G2. It measures 5.91 by 3.35 by 5.91 inches and weighs 6.1 pounds, making it smaller and lighter than the G2. This unit offers 80 PLUS Gold efficiency and a 10-year warranty. It is fully modular. Select this option if you do not need the full 1300W capacity and prefer a more compact power supply that still maintains high efficiency and a long warranty period for your system.
ASUS ROG Thor Platinum III 1200W PSU
The ASUS ROG Thor Platinum III 1200W PSU provides 1200W, falling 100W short of the G2. It measures 5.91 by 3.39 by 7.48 inches and weighs 5.22 pounds, offering a smaller footprint than the G2. This model complies with ATX 3.1 standards and uses GaN MOSFETs for efficiency. It includes an integrated OLED display for power monitoring. Choose this alternative if your high-end gaming rig requires modern power standards and real-time data visualization, even if you sacrifice some total wattage.
EVGA 1000 GT 1000W Fully Modular PSU
The EVGA 1000 GT 1000W Fully Modular PSU delivers 1000W, which is 300W less than the G2. It measures 5.9 by 5.9 by 3.4 inches and weighs 6.61 pounds. This unit achieves 80 PLUS Gold efficiency and includes a 10-year warranty. It is fully modular, similar to the G2. Opt for this model if you prioritize a 10-year warranty and Gold efficiency but do not require the maximum 1300W output. It serves as a reliable mid-range choice for builds with moderate power demands.
Quick picks
Our 7 picks
EVGA Supernova G2 1300W Power Supply
Best for: high-wattage builds needing dual-voltage AC input
- Wattage
- 1300W
- Dimensions
- 6 × 8 × 4 inches
- Weight
- 7 pounds
View on Amazon: EVGA Supernova G2 1300W Power Supply Affiliate link
The EVGA Supernova G2 1300W Power Supply delivers 1300W of total output to run high-draw PC hardware. It accepts 110V AC and 220V AC inputs, providing 24A on the 3.3V rail and 24A on the 5V rail. Measuring 8 by 4 by 6 inches and weighing 7 pounds, it suits your build if you require substantial power capacity and dual-voltage input compatibility.
Pros
- 1300W total power capacity
- Dual 110V AC and 220V AC input support
- 24A output on both 3.3V and 5V rails
Cons
- Heavy 7-pound total weight
- Large 8-inch width requires ample case space
Good fit if
- You need 1300W of total power delivery.
- You run hardware off 110V AC or 220V AC mains.
- You have space for an 8 by 4 by 6 inch supply.
Skip if
- You need a compact power supply smaller than 8 inches wide.
- You build in an enclosure that cannot support a 7-pound unit.
Verdict: EVGA Supernova G2 1300W Power Supply delivers 1300W of total capacity with dual 110V and 220V AC input support. Its 7-pound weight and 8-inch width require substantial internal clearance.
ASUS ROG Thor 1000W Platinum III PSU
Best for: PC builds needing real-time power tracking
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS & Cybenetics Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- PCIe 5.1
- Warranty
- 10-Year
View on Amazon: ASUS ROG Thor 1000W Platinum III PSU Affiliate link
The ASUS ROG Thor 1000W Platinum III gives you a 1000W power supply equipped with an aluminum chassis and integrated ROG heatsinks. Its magnetic OLED display monitors real-time system power draw directly from your chassis exterior, while internal double ball bearing cooling manages sustained workloads. You get dedicated GPU First voltage sensing to stabilize output. It suits high-end PC builds that require active wattage monitoring and lower overall power than a 1300W unit.
Pros
- Magnetic OLED display outputs live power consumption data
- GPU First intelligent voltage stabilizer monitors graphics card delivery
- Double ball bearing fan extends operating lifespan
- ROG heatsinks paired with an aluminum chassis for heat dissipation
Cons
- Lower output capacity at 1000W compared to 1300W class units
- Longer 7.48-inch housing demands extra chassis clearance
Good fit if
- You need real-time wattage tracking visible directly on the power supply
- You run a hardware setup that operates comfortably within a 1000W budget
Skip if
- You need 1200W or 1300W of total output for multi-GPU setups
- You have a compact case that cannot accommodate a 7.48-inch long unit
Verdict: ASUS ROG Thor 1000W Platinum III provides dedicated GPU voltage stabilization and real-time OLED load reporting. It is a capable choice if your build requires lower overall wattage than standard 1300W platforms.
EVGA Supernova 1200W Platinum Fully Modular PSU
Best for: Efficient multi-GPU builds needing 1200W capacity
- Wattage
- 1200W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Warranty
- 10 Year
- Dimensions
- 8 × 4 × 6 inches
View on Amazon: EVGA Supernova 1200W Platinum Fully Modular PSU Affiliate link
The EVGA Supernova 1200W Platinum Power Supply provides high-wattage power delivery with 80 PLUS Platinum efficiency. It features a fully modular layout to help you manage internal cables, along with a 140mm double ball bearing cooling fan and an ECO Mode setting. Built with 100% Japanese capacitors and backed by a 10-year warranty, this unit suits your multi-GPU setup if you want efficient 1200W output for demanding desktop hardware.
Pros
- 80 PLUS Platinum certification with up to 94% efficiency
- Fully modular design reduces interior cable clutter
- 140mm double ball bearing fan with integrated ECO Mode
- 100% Japanese capacitors
- 10-year warranty coverage
Cons
- Total output of 1200W provides 100W less capacity than 1300W models
- Chassis length of 8 inches and 9-pound weight require a large case
Good fit if
- You need 1200W of fully modular power for multi-GPU configurations.
- You prioritize 80 PLUS Platinum efficiency with Japanese capacitors.
- You want a 10-year warranty backed by a 140mm double ball bearing fan.
Skip if
- You require 1300W or higher capacity for your components.
- You have a compact case that cannot accommodate an 8-inch power supply.
Verdict: EVGA Supernova 1200W Platinum Power Supply delivers high-efficiency 80 PLUS Platinum power, full modularity, and Japanese capacitors in a robust chassis. It serves as a dependable alternative whenever 1200W meets your power requirements.
EVGA SuperNOVA 1600W 80 Plus Titanium PSU
Best for: extreme multi-GPU and high-draw PC builds
- Wattage
- 1600W
- Efficiency Rating
- 80 PLUS Titanium
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Warranty
- 10 Year
- Dimensions
- 3.4 × 14.5 × 6 inches
View on Amazon: EVGA SuperNOVA 1600W 80 Plus Titanium PSU Affiliate link
The EVGA SuperNOVA 1600W Titanium Power Supply is an ultra-high-capacity alternative to the 1300 G2. It delivers 1600 watts of continuous power with 80 PLUS Titanium efficiency, reaching up to 94% on 115V circuits. The fully modular design lets you attach only the cables you need. Equipped with a 140mm double ball bearing fan and comprehensive hardware protections, it suits multi-GPU workstations and power-heavy systems that exceed 1300W requirements.
Pros
- 80 PLUS Titanium efficiency up to 94% at 115VAC
- 1600W continuous output capacity
- Fully modular cable system
- 140mm double ball bearing fan with ECO Mode
- 10-year manufacturer warranty
Cons
- Substantial unit weight of 14.5 pounds
- No ATX 3.0 or PCIe 5.0 standards specified
Good fit if
- You run multi-GPU configurations that demand up to 1600W of power.
- You want 80 PLUS Titanium efficiency to reduce power draw under load.
- You need a fully modular unit backed by a 10-year warranty.
Skip if
- You have a small case that cannot accommodate a heavy 14.5-pound unit.
- You need native ATX 3.0 or PCIe 5.0 power connectors.
Verdict: EVGA SuperNOVA 1600W Titanium Power Supply delivers 1600W output with top-tier 80 PLUS Titanium efficiency. It provides heavy-duty power headroom and comprehensive electrical protections for demanding multi-GPU systems.
EVGA SuperNOVA G3 1000W Gold PSU
Best for: 1000W builds needing Gold efficiency and modularity
- 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 1000W G3 is a fully modular power supply with 80 PLUS Gold certification. It delivers 90% efficiency at 115VAC and 92% at 220VAC. The unit uses a 130mm hydraulic dynamic bearing fan for quiet operation. It includes comprehensive protections like OVP and OCP. This model suits builders who need reliable power for high-end components without the bulk of larger wattages.
Pros
- 80 PLUS Gold efficiency rating
- Fully modular cable design
- 130mm hydraulic dynamic bearing fan
- 10-year warranty coverage
Cons
- 1000W output is lower than the 1300W EVGA Supernova G2
- 80 PLUS Gold efficiency is lower than the Platinum and Titanium options on this list
- Heavier at 6.1 pounds compared to lighter alternatives
Good fit if
- You need 1000W for a high-performance build
- You prefer fully modular cables for clean builds
- You want 80 PLUS Gold efficiency with a long warranty
Skip if
- You require 1300W or higher wattage
- You need 80 PLUS Platinum or Titanium efficiency
- You want the lightest possible power supply
Verdict: EVGA SuperNOVA 1000W G3 Gold offers solid Gold efficiency and a 10-year warranty for builders who do not need 1300W. It fits users prioritizing reliability and modularity over maximum wattage or top-tier efficiency ratings.
ASUS ROG Thor Platinum III 1200W PSU
Best for: high-end gaming rigs needing real-time power monitoring
- Wattage
- 1200W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Modular
- ATX Version
- ATX 3.1
- Warranty
- 10-year
- Recommended Use
- Gaming
View on Amazon: ASUS ROG Thor Platinum III 1200W PSU Affiliate link
The ASUS ROG Thor Platinum III 1200W PSU delivers 80 PLUS Platinum efficiency and meets the ATX 3.1 standard. It features GaN MOSFET components, etched modular cables, and a dual-ball bearing fan inside an aluminum enclosure. An onboard magnetic OLED display tracks real-time power draw from either side of your chassis. This unit suits you if you want dedicated GPU-First voltage stabilization for modern gaming hardware.
Pros
- Compliant with ATX 3.1 standard and PCIe 5.0 ready
- 80 PLUS Platinum certified with GaN MOSFET components
- Swappable magnetic OLED display monitors real-time wattage
- GPU-First voltage sensing stabilizes power delivery to graphics cards
Cons
- Provides 1200W output rather than a full 1300W capacity
- Chassis length of 7.48 inches requires a case with ample clearance
Good fit if
- You need ATX 3.1 compliance and dedicated PCIe 5.0 hardware support.
- You want an integrated OLED screen to track power draw directly.
- You prefer flexible installation with swappable display mounting.
Skip if
- You require 1300W or higher continuous power delivery.
- You build inside a compact case that cannot fit a 7.48-inch power supply.
Verdict: ASUS ROG Thor Platinum III 1200W PSU pairs ATX 3.1 compliance with GaN MOSFET efficiency and integrated OLED power monitoring. It delivers steady voltage regulation for high-demand gaming components in full-size cases.
EVGA 1000 GT 1000W Fully Modular PSU
Best for: builders needing 1000W Gold efficiency
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Form Factor
- Compact
- Dimensions
- 3.4 × 5.9 × 5.9 inches
View on Amazon: EVGA 1000 GT 1000W Fully Modular PSU Affiliate link
The EVGA Supernova 1000 GT delivers 1000W of power with 80 Plus Gold efficiency. It features fully modular cables to manage airflow and a 10-year warranty. The unit includes Japanese capacitors and an FDB fan for quiet operation. This model suits builders needing reliable power for high-end systems without the bulk of larger wattages.
Pros
- 80 Plus Gold efficiency rating
- Fully modular cable design
- 10-year limited warranty
- Fluid Dynamic Bearing fan
Cons
- 1000W output is lower than the 1300W target
- Gold efficiency is below Platinum or Titanium tiers
- No digital display for real-time monitoring
Good fit if
- You need a reliable 1000W unit
- You prefer fully modular cables
- You want a 10-year warranty
Skip if
- You require 1300W or more
- You need Platinum or Titanium efficiency
- You want a built-in OLED display
Verdict: EVGA Supernova 1000 GT 1000W Gold is a solid mid-range option for users who prioritize warranty length and efficiency over maximum wattage or premium tier ratings.
Specifications side by side
| Spec | EVGA Supernova G2 1300W Power Supply | ASUS ROG Thor 1000W Platinum III PSU | EVGA Supernova 1200W Platinum Fully Modular PSU | EVGA SuperNOVA 1600W 80 Plus Titanium PSU | EVGA SuperNOVA G3 1000W Gold PSU | ASUS ROG Thor Platinum III 1200W PSU | EVGA 1000 GT 1000W Fully Modular PSU |
|---|---|---|---|---|---|---|---|
| Wattage | 1300W | 1000W | 1200W | 1600W | 1000W | 1200W | 1000W |
| Efficiency Rating | not stated | 80 PLUS & Cybenetics Platinum | 80 PLUS Platinum | 80 PLUS Titanium | 80 Plus Gold | 80 PLUS Platinum | 80 Plus Gold |
| Modularity | not stated | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Modular | Fully Modular |
| ATX Version | not stated | ATX 3.1 | not stated | not stated | not stated | ATX 3.1 | not stated |
| PCIe Connector Type | not stated | PCIe 5.1 | not stated | not stated | not stated | not stated | not stated |
| Fan Size | not stated | not stated | 140mm | 140mm | 130mm | not stated | not stated |
| Warranty | not stated | 10-Year | 10 Year | 10 Year | 10 Year | 10-year | 10 Year |
| Form Factor | not stated | ATX | not stated | not stated | Compact | ATX | Compact |
| PCIe Version | not stated | PCIe 5.1 | not stated | not stated | not stated | not stated | not stated |
| Recommended Use | not stated | not stated | not stated | not stated | not stated | Gaming | not stated |
| Size | not stated | 1000W Platinum III | 1200W | 1600 Watt | 1000W | not stated | 1000W |
| Dimensions | 6 × 8 × 4 inches | 7.48 × 5.91 × 3.39 inches | 8 × 4 × 6 inches | 3.4 × 14.5 × 6 inches | 5.91 × 5.91 × 3.35 inches | 7.48 × 5.91 × 3.39 inches | 3.4 × 5.9 × 5.9 inches |
| Weight | 7 pounds | 5.22 pounds | 9 pounds | 14.5 pounds | 6.1 pounds | 5.22 pounds | 6.61 pounds |
| Model | 120-G2-1300-X | 90YE00V3-B0NA00 | 220-P2-1200-X1 | 220-T2-1600-X1 | 220-G3-1000-X1 | 90YE00V2-B0NA00 | 220-GT-1000-X1 |
| Color | not stated | Black | Black | Black | not stated | Black & Grey | not stated |
If you are also evaluating prebuilt office systems, hp elitedesk 800 g2 desktop alternatives provide different compact hardware configurations.
Frequently asked questions
Can I use the ASUS ROG Thor 1200W as a direct replacement for the EVGA G2 1300W?
You can use the ASUS ROG Thor Platinum III 1200W as an alternative, though it provides 100W less total capacity. It measures 5.91 by 3.39 by 7.48 inches and weighs 5.22 pounds, offering a smaller footprint than the EVGA unit. This PSU supports ATX 3.1 compliance and includes integrated OLED power monitoring for real-time load tracking.
Which alternative offers the highest wattage for extreme multi-GPU builds?
The EVGA SuperNOVA 1600W Titanium PSU provides the highest output at 1600W, making it suitable for extreme multi-GPU systems. It delivers 80 PLUS Titanium efficiency and features fully modular cabling. The unit weighs 14.5 pounds and measures 14.5 by 6 by 3.4 inches, requiring significant case clearance due to its large physical dimensions.
Is there a fully modular option with 80 Plus Platinum efficiency under 1300W?
Yes, the EVGA Supernova 1200W Platinum PSU offers 80 PLUS Platinum efficiency and full modularity. It delivers 1200W of power and uses Japanese capacitors for reliability. The unit measures 4 by 6 by 8 inches and weighs 9 pounds, providing a robust chassis for high-efficiency builds that do not require the full 1300W capacity.
Does the ASUS ROG Thor 1000W Platinum III have real-time power monitoring?
The ASUS ROG Thor 1000W Platinum III includes a dedicated OLED display for real-time power load reporting. It provides dedicated GPU voltage stabilization and measures 5.91 by 3.39 by 7.48 inches. This model weighs 5.22 pounds, making it a compact choice for builds needing precise power tracking without the bulk of larger 1300W units.
What are the dimensions of the EVGA Supernova G2 1300W compared to other options?
The EVGA Supernova G2 1300W measures 8 by 4 by 6 inches and weighs 7 pounds. In comparison, the ASUS ROG Thor 1000W is smaller at 5.91 by 3.39 by 7.48 inches. The EVGA 1600W Titanium is significantly larger, measuring 14.5 by 6 by 3.4 inches. These differences affect internal clearance requirements in various PC cases.
Can I find a 1000W Gold efficiency alternative with a long warranty?
The EVGA SuperNOVA G3 1000W Gold PSU offers 80 Plus Gold efficiency and full modularity. It includes a 10-year warranty for long-term reliability. The unit measures 5.91 by 3.35 by 5.91 inches and weighs 6.1 pounds. This makes it a solid mid-range option for builders prioritizing efficiency and warranty coverage over maximum wattage.