What are the alternatives to the Seasonic PRIME GX-1300 | 1300W | 80+ Gold | Full Modular | ATX Form Factor |…?

Seasonic

PRIME GX-1300 | 1300W | 80+ Gold | Full Modular | ATX Form Factor | Low Noise | Premium Japanese Capacitor | 12 Year Warranty | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300GD)

By SpecPicks Editorial · Verified 2026-07-22

$169.99

Buy on Amazon — $169.99 Compare to similar graphics cards

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Its ultra-high efficiency and outstanding performance are the fine results of Seasonic’s continuous commitment to innovation and advancement. Improved low-load efficiency, highly suppressed ripple noise and a generous 12-year manufacturer’s warranty are just some of the characteristics that set these series apart from other power supplies on the market.

SpecPicks Verdict

SpecPicks classifies Seasonic PRIME GX-1300 | 1300W | 80+ Gold | Full Modular | ATX Form… as a niche pick — read recent reviews before buying in the graphics cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Seasonic's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for graphics cards 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ 12 YEAR WARRANTY - Our commitment to superior quality.
✓ Backed by Seasonic's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

MICRO TOLERANCE LOAD REGULATION (0.5 %); This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems.
FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
80 PLUS GOLD - 87% efficient at 20% load, 90% efficient at 50% load, and 87% efficient at 100% load.
PREMIUM HYBRID FAN CONTROL; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level.
12 YEAR WARRANTY - Our commitment to superior quality.

Full Specifications

Brand	Seasonic
Wattage	1300
Fan Size	135 Millimeters
Model Name	PRIME Ultra Gold
Unit Count	1.0 Count
Form Factor	ATX12V
Model Number	SSR-1300GD
Built-In Media	power supply
Connector Type	ATX
Cooling Method	Air
Item Type Name	Sea sonic SSR-1300GD PRIME 1300W 80 PLUS Gold ATX12V Power Supply
Number of Fans	1
Output Wattage	1300
Item Dimensions	13.5 x 8 x 5.5 inches