windows 10 home ram limitations

[west1980]

I have windows 10 home 64 bit,upgraded from windows 7 home premium

Is there a ram limitation like windows 7 home premuim has 16gb X64

do I need to upgrade to windows 10 pro for more ram?

 

[s452]

google says 128GB on 64bit
https://www.google.co.uk/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=windows 10 ram limit

 

[west1980]

google says 128GB on 64bit
https://www.google.co.uk/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=windows 10 ram limit

thanks,that's a hefty amount of ram