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Seasonic Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0 Ready| Full Modular | ATX Form Factor | Premium Japanese Capacitor | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300TR2)
Seasonic

Seasonic Prime TX-1300

Bottom line: The Seasonic Prime TX-1300 ($519.99 on Amazon as of 2026-10-06): 80 PLUS Titanium efficiency, the top consumer tier; main trade-off: titanium tier carries a premium over Gold units of equal wattage.

$519.99

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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

  • ✓ 80 PLUS Titanium efficiency, the top consumer tier
  • ✓ 1300W headroom covers RTX 30/40 Super and AMD GPU builds
  • ✓ ATX 3.0 and PCIe 5.0 ready for native 12VHPWR pulls
  • ✓ Micro Tolerance Load Regulation holds rails to 0.5%
  • ✓ 135mm fluid dynamic bearing fan rated for long-run quiet

Cons

  • ✗ Titanium tier carries a premium over Gold units of equal wattage
  • ✗ 1300W is overkill for single-GPU mid-range rigs
  • ✗ Full ATX depth can crowd small mid-tower cases
  • ✗ PVC embossed cables are stiffer to route than sleeved flat ones

SpecPicks Verdict

SpecPicks scored Seasonic Prime TX-1300 using a rating × review-volume × price-fit model applied to published specs and reviews across the graphics cards category. Seasonic's graphics cards 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 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Ultra-High Efficiency 80 PLUS Titanium Certified
  • Fully Modular Cabling Design
  • Top-Quality 135 mm Fluid Dynamic Bearing Fan
  • Micro Tolerance Load Regulation (MTLR) [0.5 %]
  • PVC Embossed Cable

Full Specifications

BrandSeasonic
Wattage1300 watts
Fan Size13.5 centimeters
Model NamePRIME TX-1300 ATX 3.0
Unit Count1 Count
Form FactorATX
Model NumberPRIME TX-1300 ATX 3.0
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage1300
Item Dimensions8.3 x 6 x 3.4 inches
Mfr Part NumberPRIME TX-1300 ATX 3.0
Number of Items1
Number of Packs1
Compatible DevicesMotherboard, Graphics Card, Processor, RAM, Storage Devices
Connector Quantity24
Power Supply DesignFull Modular
Warranty Description12 years
Maximum Input Voltage240 volts_of_alternating_current
Full listing titleSeasonic Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0 Ready| Full Modular | ATX Form Factor | Premium Japanese Capacitor | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300TR2)

Ready to buy?

Seasonic Prime TX-1300 | 1300W | 80+ Titanium| ATX 3.0 & PCIe 5.0 Ready| Full Modular | ATX Form Factor | Premium Japanese Capacitor | Nvidia RTX 30/40 Super & AMD GPU Compatible (Ref. SSR-1300TR2) 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 — $519.99

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

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