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Chapter 2 Concept
8
Chapter 2
Chapter 2 - Concept
COM Express Module Standards
The figure below shows the dimensions of the different types of COM Express modules.
AL9A2 is a COM Express Mini. The dimension is 84mm x 55mm.
106.00
91.00
70.00
51.00
4.00
18.00
6.00
0.00
16.50
4.00
0.00
Extended
Basic
Compact
Mini
74.20
80.00
91.00
121.00
151.00
Common for all Form Factors
Extended only
Basic only
Compact only
Compact and Basic only
Mini only