Fabrice,
We have two standard models of the DM3730 SOM-LV module that include WiFi on board. They are:
SOMDM3730-10-2782IFCR
SOMDM3730-10-1782IFXR
A product brief general overview of these assemblies can be found on our technical downloads site here
http://support.logicpd.co...730AM3703SOM-LV.aspx These can be ordered from a distributor through Arrow, Avnet or Digi-Key
Thanks,
Joe