Xigmatek Hyper H

750W

BronzeATXATX 2.xnon-modular2025

EPublished tier

Why this rating

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

EPublished rating

EEngine rating

Evidence

74%Limited lab data

PASS: 5
WARN: 2
FAIL: 3
N/D: 12

Architecture

FAIL
Legacy primary topology (DF)weight 3
FAIL
Passive (Schottky) 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

WARN
Bronze 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 (No OCP, and OVP/UVP is set too high to be effective.)weight 2
No OCP, and OVP/UVP is set too high to be effective.(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 Andysonweight 1.5
PASS
Platform Z8weight 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

MISSED
Tier A - reference classspec 12.9
- — Primary conversion stage: Legacy primary topology (DF)
- — Secondary rectification: Passive (Schottky) rectification
- — Efficiency certification: Bronze class efficiency
- — Protection trip points: Protection trip points are set poorly (No OCP, and OVP/UVP is set too high to be effective.)
- — Too many failed criteria for this tier (3)
MISSED
Tier B - strong mainstreamspec 12.10
- — Primary conversion stage: Legacy primary topology (DF)
- — Secondary rectification: Passive (Schottky) rectification
- — Protection trip points: Protection trip points are set poorly (No OCP, and OVP/UVP is set too high to be effective.)
- — Too many failed criteria for this tier (3)
MISSED
Tier C - adequatespec 12.11
- — Protection trip points: Protection trip points are set poorly (No OCP, and OVP/UVP is set too high to be effective.)
- — Too many failed criteria for this tier (1)
MISSED
Tier D - basicspec 12.12
- — Secondary rectification: Passive (Schottky) rectification

Insufficient evidence, unknown platform or unsatisfactory architecture (spec 12.13)
Modifiers do not apply to E and F

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 W
Form factor: ATX
ATX generation: ATX 2.x
Efficiency class: Bronze
AC input: Full range (~100–240 V)
Cable modularity: No
Introduced: 2025

Electrical architecture

What is actually inside, when it is known.

Primary stage: DF
Secondary rectification: PR
Minor rail regulation: DC-DC
Built by: Andyson
Platform: Z8

Reviewer notes

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

No OCP, and OVP/UVP is set too high to be effective. Also really only a 600W unit despite being advertised as 750.

Protection trip points criticisednoconfidence 60%

Where this data comes from

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

Field	Source	Confidence	Captured
oem	PSU Tier List (seed workbook)trust 70	70%	workbook import
intro_year	PSU Tier List (seed workbook)trust 70	70%	workbook import
modularity	PSU Tier List (seed workbook)trust 70	70%	workbook import
atx_version	PSU Tier List (seed workbook)trust 70	70%	workbook import
form_factor	PSU Tier List (seed workbook)trust 70	70%	workbook import
input_range	PSU Tier List (seed workbook)trust 70	70%	workbook import
platform	PSU Tier List (seed workbook)trust 70	70%	workbook import
editorial_tier	PSU Tier List (seed workbook)trust 70	70%	workbook import
efficiency_class	PSU Tier List (seed workbook)trust 70	70%	workbook import
primary_topology	PSU Tier List (seed workbook)trust 70	70%	workbook import
minor_rail_regulation	PSU Tier List (seed workbook)trust 70	70%	workbook import
secondary_rectification	PSU Tier List (seed workbook)trust 70	70%	workbook import

Primary source: PSU Tier List (seed workbook) (row 1120). 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.