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Super Flower Leadex III 1000W Power Supply, ATX 3.1 PCIe 5.1, Black
SUPER FLOWER

Super Flower Leadex III 1000W Power Supply, ATX 3.1 PCIe 5.1, Black

Bottom line: The Super Flower Leadex III 1000W Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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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 Gold Certified, 87% 90% 87% Efficiency At 20% 50% 100% Rated Load
  • ✓ Backed by SUPER FLOWER's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

LEADEX III GE is fully compatible with Intel ATX 3.1 Specifications, supporting up to 200% power excursion. HCS terminals & Dual 8-pin sockets on the modular panel to 12+4 pin socket on GPU side, safer design to avoid high angle bending issue. Modern Design to meet the latest safety & PC requirement with IEC/EN 62368 & ALPM mode. 140mm F.D.B Fan: Unique 7-blade design for high airflow and more stable cooling system and provides accurate RPM thus minimizing the noise (dBA). Copper shaft around the bearing which provides stability and durability during operation thus better heat dissipation…

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SpecPicks Verdict

SpecPicks scored Super Flower Leadex III 1000W Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. SUPER FLOWER'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

  • 80 PLUS Gold Certified, 87% 90% 87% Efficiency At 20% 50% 100% Rated Load
  • Cybenetics Platinum Certified, 89% & <91% overall efficiency (115 INPUT), 91% & <93% overall efficiency (230 INPUT)
  • Tight Voltage Regulation (12 V, 5 V and 3.3 V) [± 1%]
  • Compliant with ATX 3.1 standard & PCIe Gen 5 ready and 16-Pin PCIe Gen 5 Cable (12V-2x6), resisting transient power spikes.
  • Copper shaft around the bearing which provides stability and durability

Full Specifications

BrandSUPER FLOWER
Wattage1000 watts
Model NameLeadex III Gold ATX 3.1 1000W Black
Unit Count1 Count
Form FactorATX
Model NumberSF-1000F14GE.US
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage1000
Item Dimensions5.9 x 5.9 x 3.4 inches
Mfr Part NumberSF-1000F14GE.US
Number of Items1
Number of Packs1
Compatible DevicesPersonal Computer
Warranty Description10 Years
Maximum Input Voltage240 volts_of_alternating_current
Minimum Input Voltage100 volts_of_alternating_current
Item dimensions L x W x H5.9 x 5.9 x 3.4 inches
System Bus Connector TypeATX

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Super Flower Leadex III 1000W Power Supply, ATX 3.1 PCIe 5.1, Black 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.

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Super Flower Leadex III 1000W Power Supply, ATX 3.1 PCIe 5.1, Black
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