Intel ATX 3.0 User Manual

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Document
Number
Revision
Number
Description
Revision
Date
1.42 • Update Table 2-1: 12V2 Current for Processor
Configurations.
• Update Figure 4-3: Power Supply Timing.
• Add Figure 4-5: +5VSB Power on timing versus VAC.
• Add note Table 5-10: Serial ATA* Power Connector Pin-
out: +3.3V is removed from SATA V3.2 spec.
• Updated Chapters 11, 12, 13, 14, 15, and 16
CFX12V Specific Guidelines to version 1.62
LFX12V Specific Guidelines to version 1.42
ATX12V Specific Guidelines to version 2.52
SFX12V Specific Guidelines to version 3.42
TFX12V Specific Guidelines to version 2.52
Flex ATX Specific Guidelines to version 1.22
• Remove Test Plan Section. Refer to Document #338448
for test plan.
• Add Section 10.2 Reliability – PS_ON# toggle for S0ix
mode.
May 2018
1.43 • Update Table 2-1: 12V2 Current for Processor
Configurations.
• Change -12VDC capacitive load from 3300uF to 330uF.
• Updated Chapters 11, 12, 13, 14, 15 and 16
CFX12V Specific Guidelines to version 1.63
LFX12V Specific Guidelines to version 1.43
ATX12V Specific Guidelines to version 2.53
SFX12V Specific Guidelines to version 3.43
TFX12V Specific Guidelines to version 2.53
Flex ATX Specific Guidelines to version 1.23
• Update Table 4-5 5VSB efficiency
March 2019
1.43.01 • Updated Table 2-1 to correct the 12V2 peak current
requirement of 165W.
• Changed the Section 1.1 topic to “Alternative Low Power
Mode” for Power Supplies.
• Added PSU Addendum for all future processor support in
Section 2.1
.
• Updated Section 4.5.9 to support Energy Star v8.
May 2020
2.0 • Updated text for clarity in Chapter 1: Introduction
• Added Section 1.1
• Added second reference for ALPM in Section 4.3.3
• Added new Reference Documentations to list in Section
1.2 –
• Updated Table 2-1 and reference text for Processors
• Updated Section 2.2 to provide clarity
• Added ALL of Chapter 3 – PCIe* Add-in Card
Consideration
• Updated Section 4.2.1 and Table 4-2: DC Output Voltage
Regulation– +12V Voltage range changed
• Updated Table 4-3
- DC Voltage step size modified for
12V2 & 12V3/4.
February
2022

Intel ATX 3.0 Specifications

General

Brand	Intel
Model	ATX 3.0
Category	Computer Hardware
Language	English