Intel ATX 3.0 User Manual

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Document
Number
Revision
Number
Description
Revision
Date
• Section 2 updated configuration charts
• Removed dates from reference documentation. Refer to
the latest version available
• Updated Figure 58
1.3 • Updated Section 4.2.3 Remote sensing to recommended
level
• Added Section 4.2.10
12 V2DC Minimum Loading Recommendation
• Added Section 4.4.2 +5 VSB Fall time Recommendation
• Updated Section 4.2.9 Voltage Hold-up Time
• Updated Section 4.5.9 Overall Power Supply Efficiency and
ENERGY STAR
• Changed Floppy Drive Connector to OPTIONAL level
• Changed Section 5.2.2.6 Serial ATA Connectors to
Required level
• Update Table 2-1: 12V2 Current for Processor
Configurations
• Updated Table 4-2: DC Output Voltage Regulation
-12V to
recommended level
• Updated Table 4-5: Recommended System DC and AC
power consumption
• Updated Table 4-9 Power Supply Timing recommended
value
• Updated Table 4-15: Efficiency versus Load
July 2012
1.31 • Updated Table 4-5 Recommended System DC and AC
power consumption
• Changed Section 4.2.10 12 V2DC Minimum Loading to
REQUIRED
• Updated Section 4.3.6 Rise Time
• Updated
 CFX12V Specific Guidelines to version 1.5
 LFX12V Specific Guidelines to version 1.3
 ATX12V Specific Guidelines to version 2.4
 SFX12V Specific Guidelines to version 3.3
 TFX12V Specific Guidelines to version 2.4
 Flex ATX Specific Guidelines to version 1.1
April 2013
1.4 • Updated Section 1.2, Table 1-1 with new terminology
• Updated Section 2.1 peak and sustain current
requirements
• Updated Section 3.1 Table 4-1 – removed current values
in table
• Updated Section 4.2.2, Table 4-3 – 12V1 and 12V2 new
step size, added 12V3/4 step size
• Updated Section 4.2.4 - low power 5VSB efficiency
• Updated Section 4.2.6, Table 4-7 – Decoupling cap values
were changed
• Added Figure 4-2 in Section 4.2.8
June 2017

Intel ATX 3.0 Specifications

General

Brand	Intel
Model	ATX 3.0
Category	Computer Hardware
Language	English