Super Flower Leadex III 1000W

Brand
Super Flower
Model
Leadex III 1000W
$142–$157estimated range · from catalog price Oct 19, 2026

Leadex III Gold ATX 3.1 1000W fully modular PSU with native 12V‑2x6 and Cybenetics Platinum efficiency—built for high‑end GPU builds with headroom.

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.
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Wattage1000 W
Efficiency80+ Gold
Form factorATX
ModularYes
GixCore Editorial

Product overview

On the market by June 30, 2025 (per Cybenetics certification), the Super Flower Leadex III Gold ATX 3.1 1000W belongs to the Leadex III Gold family and includes a native 12V‑2x6 PCIe 5.1 cable. In our PSU scale it targets the flagship tier: a 1000 W, fully modular, 80+ Gold unit built to deliver ATX 3.1 compliance with 200% transient headroom and long warranty coverage. It’s well‑suited to high‑end GPU builds, ATX 3.0‑class GPUs via the native 12V‑2x6 lead, and builders seeking headroom/overclocking in full‑ATX cases. Not discontinued as of October 2026. Notably, despite its 80+ Gold label, this model achieved a Cybenetics Platinum efficiency certification.

Best for
  • high-end GPU builds
  • ATX 3.0 GPUs
  • headroom/overclocking
Official product specifications
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

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 82% of power supplies
Wattage
1000 W
Efficiency
80+ Gold
Modular
Yes
Eco Mode
Yes
Form factor
ATX