ATX Version 3 Multi Rail Desktop Platform Power Supply

Design Guide

ID Date Version Classification
336521 11/01/2023 Public
Document Table of Contents

ATX12V Specific Guidelines 3.1

For ATX Form Factor with 12-volt connector power supplies.

All Form Factors Revision Summary:

PSU DG

CFX12V

LFX12V

ATX12V

SFX12V

TFX12V

Flex ATX

2.1

2.1

2.1

3.1

4.1

3.1

2.1

Figure 13-1: Power Supply Dimensions for Chassis that Does Not Require Top Venting

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Figure 13-2: Power Supply Dimensions for Chassis that Require Top Venting

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