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Seasonic Prime TX-1300, 1300W 80+ Titanium, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, 12 Year Warranty, Perfect Power Supply for Gaming and High-Performance Systems, SSR-1300TR.
Seasonic

Seasonic Prime TX-1300 (SSR-1300TR.)

Status: Seasonic Prime TX-1300 (1300W 80 Plus Titanium fully modular ATX power supply): Unavailable on Amazon as of . Lowest-priced in-stock match (same 1300W 80 Plus Titanium fully modular ATX power supply): MSI MPG Ai1300TS PCIE5, $372.97 on Amazon as of 2026-10-26 22:21 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $372.97 🛒 Search eBay for this model

Bottom line: The Seasonic Prime TX-1300: 80 PLUS Titanium certified for peak efficiency and minimal waste heat; main trade-off: premium price sits well above mainstream 850W-1000W units.

Unavailable on Amazon as of

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Currently unavailable on Amazon. Not the same product — an in-stock alternative with matching specs:

Same 1300W 80 Plus Titanium fully modular ATX power supply: MSI MPG Ai1300TS PCIE5 — $372.97 on Amazon as of 2026-10-26 22:21 UTC (price may vary).

View Current Price — $372.97
Original listing (currently unavailable) → 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.

Pros & Cons

Pros

  • ✓ 80 PLUS Titanium certified for peak efficiency and minimal waste heat
  • ✓ 1300W headroom powers high-end GPUs plus overclocked CPUs
  • ✓ 12-year warranty, among the longest offered on any PSU
  • ✓ Fully modular cabling reduces clutter and improves case airflow
  • ✓ Hybrid Fanless, Silent, and Cooling modes stay near-silent at low load

Cons

  • ✗ Premium price sits well above mainstream 850W-1000W units
  • ✗ 1300W is overkill for single-GPU or mid-range builds
  • ✗ 135 mm fan needs adequate PSU-shroud clearance in the case
  • ✗ Stiff PVC-embossed cables are harder to route in tight builds

Manufacturer description

*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 *12 Years Warranty *Premium Hybrid Fan Control *New Digital Fan Control Circuit

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SpecPicks Verdict

SpecPicks scored Seasonic Prime TX-1300 using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Seasonic'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.

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
Model NamePRIME TX-1300
Form FactorATX
Model NumberPRIME TX-1300
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage1300
Item Dimensions8.3 x 5.9 x 3.4 inches
Mfr Part NumberPRIME TX-1300
Compatible DevicesPersonal Computer
Power Supply DesignFull Modular
Warranty Description12 years
Maximum Input Voltage240 Volts (AC)
Minimum Input Voltage100 Volts (AC)
Item dimensions L x W x H8.3 x 5.9 x 3.4 inches
System Bus Connector Type20+4 Pin
Connector Type Used on CableATX
Global Trade Identification Number04711173876403
Full listing titleSeasonic Prime TX-1300, 1300W 80+ Titanium, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, 12 Year Warranty, Perfect Power Supply for Gaming and High-Performance Systems, SSR-1300TR.

Hardware benchmark data

Ready to buy?

Amazon shows no buyable offer for Seasonic Prime TX-1300 at the last check. The closest in-stock match with the same 1300W 80 Plus Titanium fully modular ATX power supply is MSI MPG Ai1300TS PCIE5. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $372.97

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Seasonic Prime TX-1300, 1300W 80+ Titanium, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, 12 Year Warranty, Perfect Power Supply for Gaming and High-Performance Systems, SSR-1300TR.
In-stock match — $372.97 →