Any package is overclocked. But this is not an easy decision.
https://ibb.co/m91BaK
https://ibb.co/dkAhhz
That's a lot of sols https://ibb.co/m91BaK
https://ibb.co/dkAhhz
good man there 
Have you just changed the value to 900 in the balanced edition software?.. i take it that is a batch 1 Z9 mini ?..
Cheers