Main factor is that the module and switch need to be SFP+ 10gig compatible. 

NOTE: A 10gig SFP+ on a 1 gig SFP port switch will not function correctly

The BirdDog 4K unit does not need a specific brand SFP+ Module to work.

Some of the SFP+ modules we have verified and use daily in the BirdDog office are listed below: 

Ubiquiti UF-MM-10G

Ubiquiti UF-RJ45-10G

Netgear AXM761

Fibrestore SFP-10GSR-85