Please Info About rock extend my system 4-6 locations

yes as long as your core platform can support the needed processing power…but as you are reluctant to divulge (goodness knows why) what that is you will just have to try it and see if it manages the endpoints you need or not. if it meets the basic specs per the knowledge base then it should be ok.

https://kb.roonlabs.com/FAQ:_What_are_the_minimum_requirements%3F

https://community.roonlabs.com/t/suggested-hardware/90/20?u=brian