6 Best Alternatives to the EVGA Supernova 1300 P+ 1300W (2026)
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The EVGA Supernova 1300 P+ is a high-capacity power supply that delivers 1300W of continuous output. If you are looking for evga supernova 1300 p alternatives, you might need a different wattage, form factor, or efficiency tier. This unit features 80 PLUS Platinum certification, fully modular cabling, and a 10-year warranty. It uses Japanese capacitors and a double ball bearing fan for stability and quiet operation.
You might choose another model if your case cannot fit its large dimensions or if you require ATX 3.1 compatibility. The alternatives listed here were chosen because their published specifications overlap with the original. They share key attributes like high efficiency ratings, full modularity, and long warranty periods. Whether you need 850W, 1200W, or a compact SFX-L size, these options provide similar build quality. Each product meets the demands of serious PC builds while offering distinct advantages based on your specific hardware requirements and spatial constraints.
Our top pick: EVGA Supernova 1300 P+ 1300W Fully Modular PSU.
How alternatives compare to the EVGA 1300 P+
EVGA Supernova 850W Platinum PSU
The EVGA Supernova 850W Platinum offers the same 80 PLUS Platinum efficiency and fully modular design as the original, but with a lower 850W capacity. This makes it suitable for moderate builds that do not require the higher power ceiling of the 1300W model. It retains the 10-year warranty and high-quality components, providing a cost-effective option for users who prioritize efficiency over maximum wattage. If your system draws less than 850W, this unit provides reliable performance in a slightly smaller form factor, ideal for those seeking high efficiency without excess power headroom.
ASUS ROG Strix 1200W Platinum PSU
The ASUS ROG Strix 1200W Platinum features 80 PLUS Platinum efficiency and fully modular cabling, similar to the original, but supports the newer ATX 3.1 standard. This modern hardware support ensures compatibility with the latest GPUs and power connectors, making it a strong choice for contemporary high-end systems. It delivers 1200W of continuous power, which is slightly less than the 1300W original, but includes a 10-year warranty for long-term reliability. If you need modern connectivity standards and high efficiency in a compact ATX form factor, this unit offers a forward-looking alternative with robust power delivery.
EVGA Supernova 850 T2 850W Titanium PSU
The EVGA Supernova 850W Titanium provides 80 PLUS Titanium efficiency, which is higher than the original's Platinum rating, ensuring superior performance under typical loads. It trades the 1300W capacity of the original for this enhanced efficiency, making it ideal for setups that stay well within an 850W envelope. Like the original, it features fully modular cabling and a 10-year warranty. If your priority is maximum energy efficiency and you do not need the extra power headroom of a 1300W unit, this Titanium model offers a dependable and highly efficient solution for high-performance builds.
EVGA Supernova 1300 G+ 1300W Gold PSU
The EVGA Supernova 1300 G+ matches the original's 1300W capacity and fully modular design, but features 80 PLUS Gold efficiency instead of Platinum. This makes it a solid alternative when Gold-rated efficiency meets your requirements, potentially offering a different price-to-performance balance. It retains the 10-year warranty and quiet thermal management, ensuring reliable operation for demanding systems. If you do not strictly need Platinum efficiency and prefer a Gold-rated unit with the same high wattage, this model provides a comparable power output with slightly different efficiency characteristics, suitable for users who prioritize capacity over the highest efficiency tier.
EVGA 650W G6 Gold PSU
The EVGA 650W G6 Gold offers 80 PLUS Gold efficiency and fully modular cabling, but with a significantly lower 650W capacity compared to the original's 1300W. It includes a 10-year warranty, maintaining EVGA's standard for reliability. This unit is designed for mid-range builds that do not require high wattage, making it a practical choice for users with modest power needs. If your system draws less than 650W, this model provides efficient and modular power in a compact form factor, ideal for those who do not need the high-capacity output of the 1300W original.
SilverStone 1000W SFX-L Platinum Power Supply
The SilverStone 1000W SFX-L Platinum delivers 80 PLUS Platinum efficiency and fully modular cabling, but in an SFX-L form factor, which is much smaller than the standard ATX size of the original. It provides 1000W of continuous power, slightly less than the 1300W original, but is designed for small form factor systems where space is limited. This unit is ideal for users who need high wattage in a compact build. If you are constructing a small form factor PC and require Platinum efficiency, this model offers a specialized solution that prioritizes size and efficiency over maximum power capacity.
Quick picks
Our 7 picks
EVGA Supernova 1300 P+ 1300W Fully Modular PSU
Best for: high-demand workstation and multi-GPU PC builds
- Wattage
- 1300W
- Efficiency Rating
- 80+ Platinum
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Dimensions
- 18.3 × 6.8 × 10.5 inches
View on Amazon: EVGA Supernova 1300 P+ 1300W Fully Modular PSU Affiliate link
The EVGA Supernova 1300 P+ delivers 1300W of continuous power with 80 PLUS Platinum efficiency, reaching 92 percent efficiency under typical loads. You get a fully modular cable layout, 100 percent Japanese capacitors, and a DC-to-DC converter for stable voltage regulation. It features an EVGA ECO mode paired with a double ball bearing fan. This unit suits you if you build a high-wattage multi-GPU workstation requiring quiet thermal control.
Pros
- 80 PLUS Platinum certified with 92% efficiency under typical loads
- Fully modular cable design to maximize airflow
- 100% Japanese capacitors with DC-DC converter architecture
- Double ball bearing fan featuring EVGA ECO Mode
- Includes free Power On Self Tester and 10-year warranty
Cons
- Listed length of 18.3 inches requires significant chassis clearance
- Multicolor finish limits color coordination in themed builds
Good fit if
- You need 1300W of capacity for multi-GPU or high-draw workstation hardware.
- You want fully modular cabling alongside quiet zero-RPM ECO mode cooling.
- You prioritize long-term component reliability backed by a 10-year warranty.
Skip if
- You build inside a compact case unable to fit an 18.3-inch unit.
- You run a low-draw single-GPU system where 1300W exceeds your power needs.
Verdict: EVGA Supernova 1300 P+ Platinum 1300W PSU provides heavy-duty Platinum efficiency and quiet ECO mode cooling for high-draw systems. It offers stable voltage regulation backed by all-Japanese capacitors and a 10-year warranty.
EVGA Supernova 850W Platinum PSU
Best for: moderate builds wanting high Platinum efficiency
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully Modular
- Warranty
- 10 Year
- Dimensions
- 5.9 × 5.9 × 3.4 inches
- Weight
- 10.5 ounces
View on Amazon: EVGA Supernova 850W Platinum PSU Affiliate link
The EVGA Supernova 850 P5 is an 80 PLUS Platinum power supply delivering 850W of continuous output. If you do not require the 1300W capacity of the Supernova 1300 P+, this unit gives you 92% typical efficiency and a fully modular design. It incorporates 100% Japanese capacitors, an active clamp DC-DC converter, and an FDB fan with ECO mode for your balanced PC build.
Pros
- 80 PLUS Platinum certified with 92% efficiency or higher under typical loads
- Fully modular cable design to minimize clutter and improve airflow
- 100% Japanese capacitors with active clamp and DC-DC converter
- Fluid Dynamic Bearing fan with EVGA ECO Mode for quiet operation
- Includes a 10-year limited warranty
Cons
- Lower 850W maximum output than 1200W or 1300W alternatives
- Provides less power headroom for high-draw multi-GPU configurations
Good fit if
- You want 80 PLUS Platinum efficiency without needing 1300W of capacity.
- You prefer a fully modular layout with quiet FDB cooling and ECO Mode.
- You want 100% Japanese capacitors supported by a 10-year warranty.
Skip if
- You run high-draw hardware requiring 1000W to 1300W of continuous power.
- You need the extensive power headroom of a 1300W power supply.
Verdict: EVGA Supernova 850 P5 Platinum PSU delivers 80 PLUS Platinum efficiency and fully modular cabling in an 850W capacity. It is a solid choice if your setup does not require the higher 1300W ceiling.
ASUS ROG Strix 1200W Platinum PSU
Best for: modern systems needing ATX 3.1 Platinum power
- Wattage
- 1200W
- Efficiency Rating
- 80 Plus Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Warranty
- 10-Year
- Dimensions
- 6.3 × 5.9 × 3.4 inches
View on Amazon: ASUS ROG Strix 1200W Platinum PSU Affiliate link
This ASUS ROG Strix unit provides 1200W of continuous power with 80 Plus Platinum efficiency in a fully modular format. It complies with the ATX 3.1 standard and incorporates GaN MOSFETs alongside GPU-First voltage sensing to stabilize delivery to graphics cards. Cooling uses dual ball bearing fans with 0dB mode under low loads. It suits you if you need modern ATX 3.1 compatibility and high efficiency for high-draw hardware configurations.
Pros
- ATX 3.1 standard compliance
- 80 Plus Platinum efficiency rating
- GaN MOSFETs for reduced operating temperatures
- Dual ball fan bearings with 0dB quiet mode
- 10-year manufacturer warranty
Cons
- 1200W total capacity is lower than 1300W baseline units
- 6.3-inch depth requires adequate clearance in compact cases
Good fit if
- You need modern ATX 3.1 compliance for graphics hardware.
- You want 80 Plus Platinum efficiency with a 10-year warranty.
Skip if
- You need full 1300W output for extreme power demands.
- You require an SFX or compact small-form-factor design.
Verdict: ASUS ROG Strix 1200W Platinum ATX 3.1 PSU combines 80 Plus Platinum efficiency with modern ATX 3.1 hardware support. It delivers reliable high-capacity output backed by a 10-year warranty for demanding systems.
EVGA Supernova 850 T2 850W Titanium PSU
Best for: ultra-high efficiency 850W PC builds
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Titanium
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Warranty
- 10 Year
- Dimensions
- 7.09 × 5.91 × 3.35 inches
View on Amazon: EVGA Supernova 850 T2 850W Titanium PSU Affiliate link
The EVGA Supernova 850W Titanium PSU delivers an 850W capacity with 80 PLUS Titanium efficiency, reaching up to 94% on 115V loads. It features a fully modular cable layout and a 140mm double ball bearing fan with ECO mode. If you need maximum electrical efficiency rather than the higher 1300W capacity of the original unit, this 7.09-inch power supply fits systems requiring lower total wattage.
Pros
- 80 PLUS Titanium certified efficiency (94% typical on 115VAC)
- Fully modular cable system
- 140mm double ball bearing fan with ECO mode
- Comprehensive protection suite including OVP, UVP, OCP, OPP, SCP, and OTP
- 10-year warranty
Cons
- Lower 850W output compared to 1300W models
- 7.09-inch length requires adequate case space
Good fit if
- You prioritize 80 PLUS Titanium efficiency over higher wattage output
- You run hardware that operates comfortably within an 850W limit
- You want fully modular cables and a 140mm fan with ECO mode
Skip if
- You require 1000W to 1300W of power for your components
- You have a compact case that cannot clear a 7.09-inch housing
Verdict: EVGA Supernova 850W Titanium PSU trades the 1300W headroom of larger units for superior 80 PLUS Titanium efficiency. It is a dependable option if your setup stays well within an 850W envelope.
EVGA Supernova 1300 G+ 1300W Gold PSU
Best for: High-wattage builds needing 80 PLUS Gold efficiency
- Wattage
- 1300W
- Efficiency Rating
- 80 PLUS Gold
- 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+ provides 1300W of continuous power with 80 PLUS Gold efficiency and a fully modular cable layout. Inside, it uses 100% Japanese capacitors paired with a DC-to-DC converter for voltage stability. A fluid dynamic bearing fan with ECO Mode manages thermal loads quietly up to 50°C. This unit fits your build if you require high wattage and modular cabling with a 10-year warranty.
Pros
- 1300W output with 80 PLUS Gold certification
- Fully modular cable design to minimize interior clutter
- 100% Japanese capacitors and DC-to-DC converter
- Fluid dynamic bearing fan with EVGA ECO Mode
- 10-year manufacturer warranty
Cons
- 80 PLUS Gold efficiency sits below Platinum-rated alternatives
- Longest dimension reaches 7.87 inches, requiring adequate case clearance
Good fit if
- You need 1300W of power for high-draw hardware.
- You want fully modular cabling alongside a 10-year warranty.
- You prefer quiet cooling via an ECO Mode fluid dynamic bearing fan.
Skip if
- You require 80 PLUS Platinum or higher efficiency.
- You build in a compact enclosure with restricted power supply depth.
Verdict: EVGA Supernova 1300 G+ 1300W Gold PSU delivers reliable 1300W output, full modularity, and quiet thermal management for demanding systems. It provides a solid alternative when 80 PLUS Gold efficiency meets your build requirements.
EVGA 650W G6 Gold PSU
Best for: mid-range builds needing 650W
- Wattage
- 650W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Fan Size
- 140 mm
- Warranty
- 10 Years
- Dimensions
- 5.5 × 5.91 × 3.4 inches
View on Amazon: EVGA 650W G6 Gold PSU Affiliate link
The EVGA 650 G6 delivers 650W of power with 80 Plus Gold efficiency. It features a 140 mm fan and fully modular cables. Japanese capacitors support tight voltage regulation. This unit suits builders who need reliable performance for mid-range systems without the bulk of higher wattage models.
Pros
- 80 Plus Gold certification for 91% efficiency
- 140 mm Fluid Dynamic Bearing fan
- Fully modular cable design
- 10-year limited warranty
- EVGA ECO Mode for quiet operation
Cons
- 650W output is lower than competitors
- 80 Plus Gold rating trails Platinum models
- Heavier at 2.2 pounds than some units
Good fit if
- You need 650W for a mid-range build
- You prefer fully modular cable management
- You want a 10-year warranty
Skip if
- You require more than 650W
- You need 80 Plus Platinum efficiency
- You want a lighter power supply
Verdict: The EVGA 650W Gold Fully Modular is a solid choice for mid-range builds. It offers reliable efficiency and a long warranty for users who do not need high wattage.
SilverStone 1000W SFX-L Platinum Power Supply
Best for: high-wattage small form factor PC builds
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Platinum
- Modularity
- Fully Modular
- Fan Size
- 120mm
- Form Factor
- SFX
- Dimensions
- 5.12 × 4.92 × 2.5 inches
View on Amazon: SilverStone 1000W SFX-L Platinum Power Supply Affiliate link
The SilverStone SX1000 is an SFX-L power supply designed for compact builds requiring high wattage. If you need an alternative to larger ATX units, it delivers 1000W continuous output with 80 Plus Platinum efficiency in a smaller footprint. It features fully modular cabling, all Japanese capacitors, an 83.3A single +12V rail, and a semi-fanless 120mm dual ball bearing fan that remains silent under low loads.
Pros
- 1000W continuous output rated at 50°C
- 80 Plus Platinum certified efficiency
- Compact SFX-L form factor measuring 5.12 inches long
- Semi-fanless 120mm dual ball bearing fan
- Single +12V rail delivering 83.3A
Cons
- Requires a separate adapter for standard ATX mounting
- Lower overall capacity than 1200W or 1300W units
Good fit if
- You are building a small form factor PC that requires up to 1000W.
- You need 80 Plus Platinum efficiency in an SFX-L chassis.
- You want zero fan noise during idle and low-load conditions.
Skip if
- You need more than 1000W of total power for your components.
- You require an included bracket to mount in standard ATX cases.
Verdict: SilverStone SX1000 1000W Platinum SFX-L Power Supply delivers 1000W of Platinum-rated continuous power in a space-saving SFX-L footprint. It is a solid choice if you need high output for small form factor systems.
Specifications side by side
| Spec | EVGA Supernova 1300 P+ 1300W Fully Modular PSU | EVGA Supernova 850W Platinum PSU | ASUS ROG Strix 1200W Platinum PSU | EVGA Supernova 850 T2 850W Titanium PSU | EVGA Supernova 1300 G+ 1300W Gold PSU | EVGA 650W G6 Gold PSU | SilverStone 1000W SFX-L Platinum Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 1300W | 850W | 1200W | 850W | 1300W | 650W | 1000W |
| Efficiency Rating | 80+ Platinum | 80 PLUS Platinum | 80 Plus Platinum | 80 PLUS Titanium | 80 PLUS Gold | 80 Plus Gold | 80 Plus Platinum |
| Modularity | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular |
| ATX Version | not stated | not stated | ATX 3.1 | not stated | not stated | not stated | not stated |
| Fan Size | not stated | not stated | not stated | 140mm | not stated | 140 mm | 120mm |
| Warranty | 10 Year | 10 Year | 10-Year | 10 Year | 10 Year | 10 Years | not stated |
| Form Factor | not stated | not stated | ATX | not stated | not stated | not stated | SFX |
| Size | 1300W | 850W | 1200W | 850 Watt | 1300W | 650W | 1000W SFX12V |
| Dimensions | 18.3 × 6.8 × 10.5 inches | 5.9 × 5.9 × 3.4 inches | 6.3 × 5.9 × 3.4 inches | 7.09 × 5.91 × 3.35 inches | 3.4 × 5.9 × 7.87 inches | 5.5 × 5.91 × 3.4 inches | 5.12 × 4.92 × 2.5 inches |
| Weight | not stated | 10.5 ounces | not stated | 8 pounds | 5 pounds | 2.2 pounds | 3.06 pounds |
| Color | Multicolor | not stated | BLACK | not stated | not stated | not stated | not stated |
| Model | 220-PP-1300-X1 | 220-P5-0850-X1 | ROG-STRIX-1200P-GAMING | 220-T2-0850-X1 | 220-GP-1300-X1 | 220-G6-0650-X1 | not stated |
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Frequently asked questions
Which alternative offers the highest efficiency rating?
The EVGA Supernova 850 T2 provides 80 PLUS Titanium efficiency. This is the highest certification available, surpassing the Platinum rating of the original 1300 P+. It is ideal for users prioritizing maximum energy savings over raw wattage. The unit delivers 850W of continuous power while maintaining full modularity for clean cable management.
What is the best small form factor option?
The SilverStone 1000W SFX-L is designed for compact builds. It features an SFX form factor, fitting into smaller cases where standard ATX units will not. Despite its size, it delivers 1000W of continuous power with 80 PLUS Platinum efficiency. This makes it a strong choice for high-performance small form factor PCs.
Which unit supports the latest ATX 3.1 standard?
The ASUS ROG Strix 1200W Platinum supports the ATX 3.1 specification. This ensures compatibility with modern hardware requirements and future-proofing for newer systems. It delivers 1200W of power with 80 PLUS Platinum efficiency. The unit is fully modular, allowing you to connect only the cables you need for your specific build.
Is there a lower wattage Platinum option available?
Yes, the EVGA Supernova 850W Platinum is a suitable alternative. It retains the 80 PLUS Platinum efficiency and fully modular design of the 1300 P+. However, it reduces capacity to 850W. This makes it appropriate for moderate builds that do not require the higher power ceiling of the original unit.
Which alternative provides the highest wattage in a smaller footprint?
The SilverStone 1000W SFX-L offers high output in a compact size. It provides 1000W of power, which is close to the 1300W original, but in an SFX-L form factor. This is ideal for users who need significant wattage but have space constraints in their PC case. It also carries 80 PLUS Platinum certification.
What is the best Gold efficiency choice for high wattage?
The EVGA Supernova 1300 G+ is a strong Gold efficiency alternative. It matches the 1300W capacity of the Platinum model but offers 80 PLUS Gold certification. It is fully modular and designed for demanding systems. This unit provides a reliable power source for builds that prioritize high wattage with solid efficiency ratings.
Which option is best for mid-range builds?
The EVGA 650W G6 Gold is ideal for mid-range systems. It delivers 650W of power with 80 PLUS Gold efficiency. The unit is fully modular, helping you manage cables effectively. It is a solid choice for users who do not need the high wattage of larger units but still want reliable performance and efficiency.