Build Web solution for Virtual class

I need Web Services solution for Virtual classes.It is include

1.Life Stream server based on Win 2012

2. Database server based on Win 2012/SQlL2012

3.Convertion Server based on Win 2012

I would like to build this solution with Single Server box based on latest MS Hyper V 2012.

Please provide any feedback about this solution ( hardware, Software, number of CPU and memory and edition of OS)

Start up number of user is 1-10

Thnaks in advance

Isaac