LTE-A Module Series
EM12-G Hardware Design
EM12-G_Hardware_Design 57 / 62
7.2. Standard Dimensions of M.2 PCI Express
The following figure shows the standard dimensions of M.2 PCI Express. Please refer to
document [4]
for detailed A and B.
Figure 30: Standard Dimensions of M.2 Type 3042-S3 (Unit: mm)
According to M.2 nomenclature, EM12-G is Type 3042-S3-B (30.0mm × 42.0mm, max component height
on the top is 1.5mm and single-sided, key ID is B).
Figure 31: M.2 Nomenclature