Intel ATX12VO User Manual

613768 9
Document
Number
Revision
Number
Description
Revision
Date
• Table 4-4 added Slew Rate changes based on PSU size
• Added last sentence in Section 4.2.6 for clarification
• added about PSU must be able to resume quickly from fast
change in PS_ON# signal re-assertion in Section 4.3.2
last
paragraph
• Section 4.3.3 - PSUs 1200 watts or larger to have 12VSB rail
of 3.0 Amps or larger
• Added last sentence to describe when this section would be
needed in Section 4.5.7
• Added mention for label of all PSUs should state revision of
the specification that it meets and 12VHPWR label for power
level supported in Section 5.1
• Added PCIe* Add-in Card Connector section increased detail
for all 3 connector options including new 12VHPWR connector
in Section 5.2.2.4
• Changed table at beginning of each section to represent new
mechanical size Specification Revision in Chapter 11, 12, 13
,
14, 15, and 16
613768 2.01
• Changed top row from 165W to 150W and associated power
values to correspond to latest updates in the PSU Design
Guide Addendum document Table 2-1
• Updated Duty Cycle for Peak Events change to match the PSU
Test Plan document in Table 3-3
.
• Updated Whole table updated related to Duty Cycle for Peak
Events change to match the PSU Test Plan document
Table
3-4
• Added Note #3 in Table 4-3 - that references Dynamic Mode
testing for each 12VHPWR Connector in the system
• Changed word “Rated” to “Recommended” in the top row of
the table in Table 4-4
• Removed reference to external document in Table 4-10 –to
Section 10.2, which already covered the items listed in this
document.
• Updated Table 4-12 - Duty Cycle for Peak Events changed to
match the PSU Test Plan document
• Updated Table 4-13 and Table 4-14 - Whole table updated
related to Duty Cycle for Peak Events change to match the
PSU Test Plan document.
• Added row detailing 80 Plus Silver Efficiency Levels in Table
4-16
• Added language and details in the table about Required
Efficiency levels are now part of how Low Load requirements
are defined in Section 4.5.8 and Table 4-17
• Added column for 10% Load as defined in ENERGY STAR* for
Computers v8 in Table 4-19
• Changed how 12VHPWR connector power limit labeling can be
done. Change from “Required” to “Recommended” for having
the 12VHPWR connector power limit on the 12VHPWR
connector. Reason is if a PSU uses a modular designs with
detachable cables, then the 12VHPWR power limit can be
listed on PSU Label. 12VHPWR connector limit must be listed
in one of these locations in Section 5.1
January
2023

Intel ATX12VO Specifications

General

Brand	Intel
Model	ATX12VO
Category	Power Supply
Language	English