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EVGA Supernova 1300 G2 1300W Power Supply - Internal - 110 V AC, 220 V AC Input - 3.3 V DC @ 24 A, 5 V DC @ 24 A, 12 V DC @ 108.3 A, -12 V DC @ 500 mA, 5 V @ 3 A Output - 1300 W - 1 +12V Rails - 1 Fan
EVGA

EVGA Supernova 1300 G2 1300W Power Supply

Bottom line: The EVGA Supernova 1300 G2 1300W Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $478.29 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$478.29

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Buy on Amazon — $478.29 Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by EVGA's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Mfr Part Number: 120-G2-1300-XR Features: 80 PLUS Gold Certified, with up to 90% efficiency under typical loads Superior vertical double layer main transformer increases power output Highest quality Japanese brand Nippon Chemi-Con solid state capacitors ensure long-term reliability Fully Modular to reduce clutter and improve airflow Quiet and Intelligent Auto Fan for near-silent operation High Amperage Multi-Rail Design for maximum power and efficiency NVIDIA SLI Certified Sanyo Denki Ball Bearing fan for exceptional reliability and quiet operation Heavy-duty protections, including OVP (Over…

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SpecPicks Verdict

SpecPicks scored EVGA Supernova 1300 G2 1300W Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. EVGA's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Full Specifications

BrandEVGA
Wattage1300 watts
Model Namesupernova
Unit Count1.0 Count
Form FactorATX12V
Model Number120-G2-1300-X
Connector Type24_pin_atx, 6_pin_pci_e, Floppy
Cooling MethodAir
Number of Fans1
Output Wattage1300 Watts
Item Dimensions6 x 8 x 4 inches
Mfr Part Number120-G2-1300-X
Compatible DevicesPersonal Computer
Power Supply DesignFull Modular
Maximum Input Voltage240 Volts
Minimum Input Voltage100 Volts
Item dimensions L x W x H6 x 8 x 4 inches
System Bus Connector Type24 Pin
Connector Type Used on Cable24_pin_atx, 6_pin_pci_e, Floppy
Full listing titleEVGA Supernova 1300 G2 1300W Power Supply - Internal - 110 V AC, 220 V AC Input - 3.3 V DC @ 24 A, 5 V DC @ 24 A, 12 V DC @ 108.3 A, -12 V DC @ 500 mA, 5 V @ 3 A Output - 1300 W - 1 +12V Rails - 1 Fan

Ready to buy?

EVGA Supernova 1300 G2 1300W Power Supply - Internal - 110 V AC, 220 V AC Input - 3.3 V DC @ 24 A, 5 V DC @ 24 A, 12 V DC @ 108.3 A, -12 V DC @ 500 mA, 5 V @ 3 A Output - 1300 W - 1 +12V Rails - 1 Fan is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $478.29

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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EVGA Supernova 1300 G2 1300W Power Supply - Internal - 110 V AC, 220 V AC Input - 3.3 V DC @ 24 A, 5 V DC @ 24 A, 12 V DC @ 108.3 A, -12 V DC @ 500 mA, 5 V @ 3 A Output - 1300 W - 1 +12V Rails - 1 Fan
$478.29
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