Computer has more then 5 slots?

Here is a Question asked PlayPhone Support. Does this seem fare that computer can have more then 5 unit slots and a player can only have 5?

Q.  Hi,what is maximum of slots for units? Is it Five or more?

A.  Hello,Thank you for contacting PlayPhone. The maximum slots for units is five. 

     Best Regards,

     PlayPhone Support

Here is a Screenshot of computer having 6 units.

1. Crows
2. Viking
3. Banshee
4. Phatom
5. Thor
6. Sieg Tank