Seasonic PRIME TX-1000 Power Supply

Seasonic PRIME TX-1000

Brand
Seasonic
Model
PRIME TX-1000

Seasonic PRIME TX-1000: 1000W 80+ Titanium, fully modular ATX PSU with hybrid fanless mode and 12-year warranty for high-end GPU builds.

TierFlagship?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
Released2019
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Wattage1000 W
Efficiency80+ Titanium
Form factorATX
ModularYes
GixCore Editorial

Product overview

Introduced in 2019 as part of Seasonic’s PRIME TX family (model SSR-1000TR), the PRIME TX-1000 is a 1000 W, 80 PLUS Titanium ATX unit with a fully modular cable set and Hybrid fanless/silent/cooling modes. It targets the flagship tier: maximum efficiency and durability with a 12‑year warranty for high‑demand desktops.

With abundant EPS/PCIe cabling and the later-batch inclusion of a 12VHPWR cable, it’s a dependable choice for high‑end GPU builds that want headroom for overclocking while minimizing heat and noise. It is not discontinued.

Best for
  • high-end GPU builds
  • headroom/overclocking

Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the power supplies catalog
Current modelCatalog models
Wattage1000 W
Higher than 94% of power supplies
Wattage
1000 W
Efficiency
80+ Titanium
Modular
Yes
Eco Mode
Yes
Form factor
ATX
Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.

Budget pairings6 lower-tier compatible options
Pairing fit

Compatible Cases

Compatible options ranked for this part's performance class.

Budget pairings6 lower-tier compatible options