Mini-ITX Addendum Version 2.0 To the microATX Motherboard Interface Specification Version 1.2 October 2010
10 Table 3. Motherboard Mounting Hole Locations Form Factor Mounting Hole Locations Mini-ITX C,F,H,J microATX B,C,F,H,J,L,M,R,S ATX A,C,F,G,H,J,
11 2.3 Connector Placement For Mini-ITX, all connector locations as well as allowable placement area for I/O connectors on the back panel are des
12 Figure 5. Mini-ITX Maximum Component Height Restrictions Notes: All dimensions in the above figure are in millimeters (mm). The 57mm
13 interference with the chassis structure and other system components, the motherboard components must not exceed the height limit in each zone d
14 Figure 6. Thin Mini-ITX Maximum Component Height Restrictions 2.4.3 Secondary (Bottom/Solder) Side Height Constraints No height restraints
15 Carefully considering venting and fan/blower strategies to ensure proper cooling can be achieved in a small chassis. Minimizing the size
16 3 Power Supply Information Provided the very different needs of the platforms that fit in the small desktop form category, this specification
2 1. INTEL CORPORATION (“INTEL”) MAKES NO WARRANTIES WITH REGARD TO THIS SPECIFICATION (“SPECIFICATION”), AND IN PARTICULAR DOES NOT WARRANT OR R
3 Contents Revision History ...
4 Revision History Revision Number Description Revision Date 2.0 Added Thin Mini-ITX definition. Oct, 2010 1.1 Minor corrections made. Title ch
5 1 Executive Summary The Mini-ITX addendum to the microATX Motherboard Interface Specification details the use the Mini-ITX form factor standard
6 The Mini-ITX Addendum To the microATX Motherboard Interface Specification is a public document intended for widespread application in many typ
7 compatibility between their products. They can also capitalize on the benefits of a reduction in total system costs because of a reduced system
8 2 Layout This section describes the mechanical specifications of the Mini-ITX and Thin Mini-ITX form-factor motherboards. Size, mounting hole
9 2.1 Board Dimensions Table 2. Compares ATX, microATX, and Mini-ITX Board Dimensions Dimension ATX microATX Mini-ITX Maximum width Allowable 30
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