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PSU Guide

Super Flower Leadex V Gold Pro

750/850/1000W

GoldATXATX 2.xFull modular2022
A-Published tier

Why this rating

Every criterion, its status, and the evidence behind it.

A-Published rating
DEngine rating

Evidence

74%Limited lab data
PASS
8
WARN
1
FAIL
1
N/D
12
Rules v1.0.0

Ratings disagree by 8 steps

The engine rates this unit lower than the imported list, driven by the criteria listed below.

Architecture

  • PASS

    Resonant primary stage (LLC)weight 3

  • PASS

    Synchronous rectificationweight 2

  • PASS

    Independent DC-DC converters for +5V and +3.3Vweight 3

  • N/D

    PFC type is not documented; APFC assumed only when statedweight 2

Standards

  • WARN

    ATX 2.x generation platformweight 2

  • PASS

    Full-range input (~100-240 VAC)weight 2

Efficiency

  • PASS

    Gold class efficiencyweight 2

Components

  • N/D

    Capacitor temperature rating is not documentedweight 2

  • N/D

    Fan bearing type is not documentedweight 1.5

Protections

  • N/D

    Protection set has not been verified independentlyweight 3

  • N/D

    OCP declaration has not been verifiedweight 2

  • N/D

    OTP declaration has not been verifiedweight 1.5

  • FAIL

    Protection trip points are set poorly (Poorly tuned OCP triggering points and 20 gauge wire for the far-end PCIe connectors.)weight 2

    Poorly tuned OCP triggering points and 20 gauge wire for the far-end PCIe connectors.(editorial note)

Electrical performance

  • N/D

    No qualitative electrical assessment on recordweight 3

  • N/D

    No ripple measurement on recordweight 3

  • N/D

    No voltage regulation measurement on recordweight 2

  • N/D

    No transient response measurement on recordweight 2

Evidence

  • PASS

    Built by Super Flowerweight 1.5

  • PASS

    Platform Leadex Vweight 1.5

  • N/D

    No independent laboratory report linked yetweight 2

Warranty and support

  • N/D

    Warranty length is not documentedweight 1.5

Safety

  • PASS

    No safety incidents or false claims on recordweight 3

How the tier was reached

  1. MISSED

    Tier A - reference classspec 12.9

    • Protection trip points: Protection trip points are set poorly (Poorly tuned OCP triggering points and 20 gauge wire for the far-end PCIe connectors.)
    • Too many failed criteria for this tier (1)
  2. MISSED

    Tier B - strong mainstreamspec 12.10

    • Protection trip points: Protection trip points are set poorly (Poorly tuned OCP triggering points and 20 gauge wire for the far-end PCIe connectors.)
    • Too many failed criteria for this tier (1)
  3. MISSED

    Tier C - adequatespec 12.11

    • Protection trip points: Protection trip points are set poorly (Poorly tuned OCP triggering points and 20 gauge wire for the far-end PCIe connectors.)
    • Too many failed criteria for this tier (1)
  4. MET

    Tier D - basicspec 12.12

  • Weighted pass ratio 86% with 1 warning(s)

Missing evidence

These criteria could not be resolved. They lower the confidence index rather than count against the unit.

  • Active power factor correction
  • Electrolytic capacitor temperature rating
  • Fan bearing type
  • Protection coverage
  • Over-current protection declared
  • Over-temperature protection declared
  • Measured electrical behaviour
  • +12V ripple
  • Voltage regulation
  • +12V transient response
  • Independent laboratory evidence
  • Manufacturer warranty

Specification

Values carry the source they came from; unknowns stay unknown.

Capacities
750 W850 W1000 W
Form factor
ATX
ATX generation
ATX 2.x
Efficiency class
Gold
AC input
Full range (~100–240 V)
Cable modularity
Full
Introduced
2022

Electrical architecture

What is actually inside, when it is known.

Primary stage
LLC
Secondary rectification
SR
Minor rail regulation
DC-DC
Built by
Super Flower
Platform
Leadex V

Reviewer notes

Free text from the source, used by the engine as signals.

Poorly tuned OCP triggering points and 20 gauge wire for the far-end PCIe connectors. Treat capacity as ~100W lower than advertised.

  • Protection trip points criticisednoconfidence 60%

Where this data comes from

Each field records which source supplied it and how sure we are.

FieldSourceConfidenceCaptured
oemPSU Tier List (seed workbook)trust 7070%workbook import
intro_yearPSU Tier List (seed workbook)trust 7070%workbook import
modularityPSU Tier List (seed workbook)trust 7070%workbook import
atx_versionPSU Tier List (seed workbook)trust 7070%workbook import
form_factorPSU Tier List (seed workbook)trust 7070%workbook import
input_rangePSU Tier List (seed workbook)trust 7070%workbook import
platformPSU Tier List (seed workbook)trust 7070%workbook import
editorial_tierPSU Tier List (seed workbook)trust 7070%workbook import
efficiency_classPSU Tier List (seed workbook)trust 7070%workbook import
primary_topologyPSU Tier List (seed workbook)trust 7070%workbook import
minor_rail_regulationPSU Tier List (seed workbook)trust 7070%workbook import
secondary_rectificationPSU Tier List (seed workbook)trust 7070%workbook import

Primary source: PSU Tier List (seed workbook) (row 1019). Community-maintained tier list imported as the seed data set. Ratings from this source are shown as the published tier; the Tier Engine computes its own rating separately.

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