Skip to main content
Super Flower Leadex VII XG 1300W Power Supply, ATX 3.1 PCIe 5.1, Black | 80 Plus Gold, Cybenetics Platinum, Full Modular, PCIe 5.1 Ready Native 12VHPWR Cable, FDB Fan, 10-Year Warranty
SUPER FLOWER

Super Flower Leadex VII XG 1300W Power Supply

Status: Super Flower Leadex VII XG 1300W Power Supply: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

Bottom line: The Super Flower Leadex VII XG 1300W 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.

Unavailable on Amazon as of

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: be quiet! Pure Power 12 M 1200W — $127.40 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

Similar: darkFlash PMT850 Fully Modular Power Supply ATX… — $66.49 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

Similar: Seasonic Vertex PX-1200 1200W Power Supply — $319.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

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 VII XG is fully compatible with Intel ATX 3.0 & 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 blade design for high airflow and more stable cooling system and provides accurate RPM thus minimizing the noise (dBA). New patented technology of Buckle (20+4) Pin connector (Patent No.: Taiwan M563575 ; China 7566010,USA) …

SpecPicks Verdict

SpecPicks scored Super Flower Leadex VII XG 1300W 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
  • Tight Voltage Regulation (12 V, 5 V and 3.3 V) [± 0.5%]
  • Cybenetics Platinum Certified, 89% & <91% overall efficiency (115 INPUT), 91% & <93% overall efficiency (230 INPUT)
  • Intel ATX 3.0 Certified: Compliant with ATX 3.1 standard & PCIe Gen 5 ready and 16-Pin PCIe Gen 5 Cable (12V-2x6), resisting transient power spikes.
  • Full modular design with all ribbon cables to maximize flexibility

Full Specifications

BrandSUPER FLOWER
Wattage1300 watts
Model NameLeadex VII XG ATX 3.1 1300W
Form FactorATX
Model NumberSF-1300F14XG
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage1300 watts
Item Dimensions5.9 x 5.9 x 3.4 inches
Mfr Part NumberSF-1300F14XG
Compatible DevicesPersonal Computer
Power Supply DesignFull Modular
Warranty Description10 Years
Maximum Input Voltage240 volts_of_alternating_current
Minimum Input Voltage100 volts
Intel ATX 3.0 CertifiedCompliant with ATX 3.1 standard & PCIe Gen 5 ready and 16-Pin PCIe Gen 5 Cable (12V-2x6), resisting transient power spikes.
Item dimensions L x W x H5.9 x 5.9 x 3.4 inches
System Bus Connector TypeATX
Connector Type Used on CableATX
Full listing titleSuper Flower Leadex VII XG 1300W Power Supply, ATX 3.1 PCIe 5.1, Black | 80 Plus Gold, Cybenetics Platinum, Full Modular, PCIe 5.1 Ready Native 12VHPWR Cable, FDB Fan, 10-Year Warranty

Ready to buy?

Amazon shows no buyable offer for Super Flower Leadex VII XG 1300W Power Supply at the last check. A similar in-stock product is be quiet! Pure Power 12 M 1200W. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $127.40

Related Power Supplies

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →